CN112669495B - Iris lock capable of automatically adjusting angle of lens - Google Patents
Iris lock capable of automatically adjusting angle of lens Download PDFInfo
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- CN112669495B CN112669495B CN202110017889.4A CN202110017889A CN112669495B CN 112669495 B CN112669495 B CN 112669495B CN 202110017889 A CN202110017889 A CN 202110017889A CN 112669495 B CN112669495 B CN 112669495B
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Abstract
The invention discloses an iris lock capable of automatically adjusting a lens angle, relates to the field of iris locks, and aims to solve the problem that a traditional iris lock cannot automatically adjust the lens angle. The iris lock can automatically adjust the angle of the lens by means of the lens adjusting structure, scan iris information of a user in multiple directions and different heights and improve the identification rate, can automatically cool the interior of the iris lock by means of the heat dissipation mechanism and improve the iris lock, and can automatically supplement light to the iris lock by means of the brightness adjusting device so as to improve the use comfort of the user.
Description
Technical Field
The invention relates to the field of iris locks, in particular to an iris lock capable of automatically adjusting the angle of a lens.
Background
The iris identification technology is based on iris in eyes for identification, and is applied to security equipment and places with high secrecy requirements. The human eye structure is composed of parts such as the sclera, iris, pupil, lens, retina, etc. The iris is an annular segment between the black pupil and the white sclera, which contains many details of interlaced spots, filaments, crowns, stripes, crypts, etc. And the iris will remain unchanged throughout life span after it is formed during the fetal development stage. These features determine the uniqueness of the iris feature and also the uniqueness of identification, and therefore, the iris feature of the eye can be used as an identification target for each person.
Disclosure of Invention
The invention provides an iris lock capable of automatically adjusting a lens angle, which solves the problem that the traditional iris lock cannot automatically adjust the lens angle.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automatic iris lock of regulation camera lens angle, includes the mounting panel, casing behind the right side fixedly connected with of mounting panel, the right side fixedly connected with procapsid of back casing, the inside fixedly connected with fixed plate of procapsid, the bottom of fixed plate is equipped with driving system, driving system's below is equipped with heat dissipation mechanism, heat dissipation mechanism's left side below is equipped with the camera lens and adjusts the structure, camera lens adjustment mechanism's right side below is equipped with luminance adjusting device.
Preferably, driving system includes the motor of fixed connection in the bottom of fixed plate, the output shaft fixedly connected with transmission shaft of motor, the fixed cover in outside of transmission shaft is equipped with the gear, the internal rotation of back casing is connected with the connecting axle, the fixed cover in middle part of connecting axle is equipped with articulated gear, and articulated gear and gear engagement transmission, the fixed cover in bottom of connecting axle is equipped with the worm wheel, the left side inner wall of back casing rotates and is connected with the worm, and worm wheel and worm engagement transmission.
Preferably, the heat dissipation mechanism comprises a heat dissipation fan fixedly connected to the bottom end of the transmission shaft.
Preferably, the camera lens is adjusted the structure and is included the carousel of fixed connection at the worm right-hand member, and the carousel movable sleeve establishes the left side conch wall at the procapsid, the right side of carousel articulates there is the iris discernment camera lens, the right side of carousel is fixed with the push rod motor, the output shaft fixedly connected with connecting block of push rod motor, and connecting block sliding connection is on the right side of carousel, it has the push rod to articulate on the connecting block, and the top of push rod articulates the left side at the iris discernment camera lens.
Preferably, the brightness adjusting device comprises a circuit board fixedly connected inside the front shell, a plurality of adjusting lamps are arranged at the top of the circuit board, a reflector obliquely connected to the inner wall of the left side of the front shell is arranged at the top of the left side of the circuit board, and a light sensor is fixedly connected to the wall of the right side of the front shell.
Preferably, the left side fixedly connected with slider of connecting block, the spout has been seted up along diameter direction on the right side of carousel, and slider sliding sleeve establishes the inside at the spout.
Preferably, a perspective port corresponding to the iris recognition lens is formed in the right side of the front shell, and a rectangular resin plate is fixedly sleeved inside the perspective port.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the iris identification device, the power system, the lens adjusting structure and other structures are installed, when the output shaft of the motor rotates reversely, the power system is used for controlling the rotating disc to rotate, so that the iris identification lens is driven to rotate, the iris information can be scanned in multiple directions, the identification success rate is improved, and meanwhile, according to the height of a user, the push rod motor can be used for pushing the iris identification lens to rotate upwards or downwards around the hinged point, so that the use comfort of the user is improved.
2. According to the iris identification device, the power system, the heat dissipation mechanism, the brightness adjusting device and other structures are installed, the power system drives the heat dissipation fan to rotate, the temperature of the iris identification lens is rapidly reduced, the phenomenon that the temperature is too high and the identification effect is affected is avoided, meanwhile, the light sensor automatically performs light supplement on the iris lock according to the intensity of external light, and the use comfort level of a user is improved.
To sum up, the device modern design, easy operation not only can adjust structure automatically regulated camera lens angle with the help of the camera lens, realizes diversified, not co-altitude scanning user iris information, improves the recognition rate, but also can be through heat dissipation mechanism, automatically to the inside cooling of iris lock, improve, carry out the light filling simultaneously with the help of luminance adjusting device is automatic to iris lock, improves user comfort in use.
Drawings
Fig. 1 is a schematic front view of an iris lock for automatically adjusting a lens angle according to the present invention when the iris lock is not used;
FIG. 2 is a schematic view of a rear-view structure of an iris lock for automatically adjusting a lens angle according to the present invention;
FIG. 3 is a schematic top view of an iris lock with an automatic lens angle adjustment function according to the present invention;
FIG. 4 is a partially enlarged view of an iris lock for automatically adjusting a lens angle according to the present invention at position A;
FIG. 5 is a partial enlarged view of an iris lock for automatically adjusting a lens angle according to the present invention at position B;
fig. 6 is a schematic structural diagram of an articulation gear of an iris lock for automatically adjusting a lens angle according to the present invention.
In the figure: the iris identification device comprises a mounting plate 1, a rear shell 2, a hinged gear 3, a front shell 4, a connecting shaft 5, a gear 6, a heat dissipation fan 7, a rotating disc 8, an iris identification lens 9, a rectangular resin plate 10, a reflecting mirror 11, a worm 12, a worm gear 13, a light sensor 14, a circuit board 15, an adjusting lamp 16, a push rod motor 17, a connecting block 18, a push rod 19, a sliding chute 20, a sliding block 21, a motor 22 and a fixing plate 23.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to FIGS. 1-4: an iris lock capable of automatically adjusting the angle of a lens comprises an installation plate 1, wherein the right side of the installation plate 1 is fixedly connected with a rear shell 2, the right side of the rear shell 2 is fixedly connected with a front shell 4, the inside of the front shell 4 is fixedly connected with a fixing plate 23, the bottom of the fixing plate 23 is provided with a power system for providing a power source for the whole, the power system comprises a motor 22 fixedly connected to the bottom of the fixing plate 23 and used for providing a power source for the power system, an output shaft of the motor 22 is fixedly connected with a transmission shaft, the outer part of the transmission shaft is fixedly sleeved with a gear 6, the inside of the rear shell 2 is rotatably connected with a connecting shaft 5, the middle part of the connecting shaft 5 is fixedly sleeved with a hinged gear 3, when the gear 6 rotates reversely, the hinged gear 3 can be meshed with the gear 6, the bottom of the connecting shaft 5 is fixedly sleeved with a worm wheel 13, the inner wall of the left side of the rear shell 2 is rotatably connected with a worm 12, the power of a motor 22 is automatically transmitted to a lens adjusting structure through the meshing transmission of a worm wheel 13 and a worm 12, a heat dissipation mechanism is arranged below a power system to quickly reduce the internal temperature of an iris lock and avoid influencing the iris recognition effect, a lens adjusting structure is arranged below the left side of the heat dissipation mechanism and automatically adjusts the position of a lens, the lens adjusting structure comprises a rotary disc 8 fixedly connected to the right end of the worm 12, an iris recognition lens 9 is hinged to the right side of the rotary disc 8, the iris recognition lens 9 is driven to rotate through the rotary disc 8 to realize multi-direction iris information scanning and improve the recognition success rate, a push rod motor 17 is fixed on the right side of the rotary disc 8, users with different heights push rod motors push the iris recognition lens to rotate upwards or downwards to improve the use comfort of the users, and a brightness adjusting device is arranged below the right side of the lens adjusting mechanism and automatically adjusts the brightness, and the recognition rate is improved.
In the invention, the left side of the connecting block 18 is fixedly connected with a sliding block 21, the right side of the turntable 8 is provided with a sliding groove 20 along the diameter direction, and the sliding block 21 is slidably sleeved in the sliding groove 20 to guide the up-and-down movement of the connecting block 18 and avoid deviating from the moving route.
In the invention, the right side of the front shell 4 is provided with a perspective port corresponding to the iris recognition lens 9, a rectangular resin plate 10 is fixedly sleeved inside the perspective port, and the rectangular resin plate 10 plays a role in protecting the iris recognition lens 9.
Example 2
Referring to FIGS. 2-6: the utility model provides an automatic iris lock of regulation camera lens angle, in this embodiment, including mounting panel 1, it is convenient to lock integral mounting to the door leaf surface with iris through mounting panel 1, casing 2 behind mounting panel 1's the right side fixedly connected with, the right side fixedly connected with procapsid 4 of back casing 2, the inside fixedly connected with fixed plate 23 of procapsid 4, the bottom of fixed plate 23 is equipped with driving system, for whole power source that provides, driving system's below is equipped with heat dissipation mechanism, heat dissipation mechanism includes fixed connection at the heat dissipation fan 7 of transmission shaft bottom, reduce iris lock internal temperature fast, avoid influencing iris discernment effect, heat dissipation mechanism's left side below is equipped with camera lens regulation structure, automatically regulated camera lens position, camera lens regulation mechanism's right side below is equipped with luminance adjusting device, luminance adjusting device includes fixed connection at the inside circuit board 15 of procapsid 4, circuit board 15's top is equipped with a plurality of regulation lamps 16, the left side top of circuit board 15 is equipped with the reflector 11 of slope connection at procapsid 4 left side inner wall, the right side conch 4 conch fixedly connected with light sensor 14, when light sensor 14 detects the reduction of outside luminance, control regulation lamp 16 increases, with the light, in time on the rectangular resin board 10, the light rate is improved.
In the invention, the power system comprises a motor 22 fixedly connected to the bottom of a fixed plate 23 and provides a power source for the power system, an output shaft of the motor 22 is fixedly connected with a transmission shaft, a gear 6 is fixedly sleeved outside the transmission shaft, a connecting shaft 5 is rotatably connected inside a rear shell 2, a hinged gear 3 is fixedly sleeved in the middle of the connecting shaft 5, when the gear 6 rotates reversely, the hinged gear 3 can be meshed with the gear 6, a worm wheel 13 is fixedly sleeved at the bottom of the connecting shaft 5, a worm 12 is rotatably connected to the inner wall of the left side of the rear shell 2, and the power of the motor 22 is automatically transmitted to the lens adjusting structure through the meshing transmission of the worm wheel 13 and the worm 12.
In the invention, an output shaft of a push rod motor 17 is fixedly connected with a connecting block 18, a push rod 19 is hinged on the connecting block 18, the top end of the push rod 19 is hinged on the left side of an iris identification lens 9, and the push rod 19 can quickly transmit the thrust of the push rod motor 17 to the iris identification lens 9
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (5)
1. The iris lock capable of automatically adjusting the angle of the lens comprises a mounting plate (1) and is characterized in that a rear shell (2) is fixedly connected to the right side of the mounting plate (1), a front shell (4) is fixedly connected to the right side of the rear shell (2), a fixing plate (23) is fixedly connected to the inside of the front shell (4), a power system is arranged at the bottom of the fixing plate (23), a heat dissipation mechanism is arranged below the power system, a lens adjusting structure is arranged below the left side of the heat dissipation mechanism, and a brightness adjusting device is arranged below the right side of the lens adjusting structure;
the power system comprises a motor (22) fixedly connected to the bottom of a fixing plate (23), an output shaft of the motor (22) is fixedly connected with a transmission shaft, a gear (6) is fixedly sleeved outside the transmission shaft, a connecting shaft (5) is rotatably connected inside the rear shell (2), a hinged gear (3) is fixedly sleeved in the middle of the connecting shaft (5), the hinged gear (3) is in meshing transmission with the gear (6), a worm wheel (13) is fixedly sleeved at the bottom of the connecting shaft (5), a worm (12) is rotatably connected to the inner wall of the left side of the rear shell (2), and the worm wheel (13) is in meshing transmission with the worm (12);
the lens adjusting structure comprises a rotary table (8) fixedly connected to the right end of a worm (12), the rotary table (8) is movably sleeved on the wall of the left side of the front shell (4), an iris recognition lens (9) is hinged to the right side of the rotary table (8), a push rod motor (17) is fixed to the right side of the rotary table (8), an output shaft of the push rod motor (17) is fixedly connected with a connecting block (18), the connecting block (18) is connected to the right side of the rotary table (8) in a sliding mode, a push rod (19) is hinged to the connecting block (18), and the top end of the push rod (19) is hinged to the left side of the iris recognition lens (9);
wherein the iris recognition lens (9) is positioned at the non-circle center position of the turntable (8), and the iris recognition lens (9) is driven to rotate by the turntable (8) to realize multi-azimuth iris information scanning; the iris recognition lens (9) is pushed to rotate upwards or downwards by the push rod motor (17) to adapt to users with different heights.
2. An iris lock with automatic lens angle adjusting function as claimed in claim 1, wherein said heat dissipating mechanism comprises a heat dissipating fan (7) fixedly connected to the bottom end of the transmission shaft.
3. An iris lock for automatically adjusting the angle of a lens according to claim 1, wherein the brightness adjusting device comprises a circuit board (15) fixedly connected inside the front housing (4), a plurality of adjusting lamps (16) are arranged on the top of the circuit board (15), a reflector (11) obliquely connected to the inner wall of the left side of the front housing (4) is arranged on the top of the left side of the circuit board (15), and a light sensor (14) is fixedly connected to the wall of the right side of the front housing (4).
4. The iris lock capable of automatically adjusting the angle of the lens as claimed in claim 1, wherein a sliding block (21) is fixedly connected to the left side of the connecting block (18), a sliding groove (20) is formed in the right side of the rotary disk (8) along the diameter direction, and the sliding block (21) is slidably sleeved inside the sliding groove (20).
5. The iris lock with the function of automatically adjusting the angle of a lens according to claim 1, wherein a perspective hole corresponding to the iris recognition lens (9) is formed on the right side of the front housing (4), and a rectangular resin plate (10) is fixedly sleeved inside the perspective hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110017889.4A CN112669495B (en) | 2021-01-07 | 2021-01-07 | Iris lock capable of automatically adjusting angle of lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110017889.4A CN112669495B (en) | 2021-01-07 | 2021-01-07 | Iris lock capable of automatically adjusting angle of lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112669495A CN112669495A (en) | 2021-04-16 |
| CN112669495B true CN112669495B (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110017889.4A Active CN112669495B (en) | 2021-01-07 | 2021-01-07 | Iris lock capable of automatically adjusting angle of lens |
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