Hidden shooting device and intelligent door lock with face recognition function

Abstract

The utility model relates to the technical field of intelligent door locks, and particularly discloses a hidden shooting device and an intelligent door lock with a face recognition function, which are characterized in that the surface of an outer lock plate is provided with a digital password input panel, a protection plate, a handle and an unlocking device, the surface of the outer lock plate is provided with an inner cavity, and the protection plate is located in the inner cavity; a camera body is arranged in the inner cavity, ball sliding grooves are formed in the two sides of the interior of the inner cavity, a linear guide bearing rod is fixed in the inner cavity and sleeved with a spring, one end of the spring is fixedly connected to the outer locking plate, the other end of the spring is fixedly connected to a movable ring, and the movable ring is slidably connected to the linear guide bearing rod. A second magnetic attraction block is arranged at the bottom of the inner cavity, and a first magnetic attraction block is arranged on the surface of the outer lock plate. The device has the beneficial effects that the camera body is protected through the arranged protection plate, the camera is prevented from being damaged, meanwhile, the protection plate is convenient to open and close, and face recognition of the camera body is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent door locks, in particular to a hidden shooting device and an intelligent door lock with a face recognition function. Background Art

[0002] With the development of electronic security technology, biometric recognition technology began to be applied to anti-theft door locks, but fingerprint recognition technology failed to solve problems such as wet and dry fingers, congenital peeling, fingerprint impressions, etc. Later, an anti-theft door that unlocked through facial recognition appeared. Since everyone's facial features are different, this solved the above-mentioned problems with fingerprint recognition technology and improved security.

[0003] In the prior art, facial recognition cameras used in door locks are mostly located on the surface of the door locks and lack protective devices. During long-term use, the exposed facial recognition cameras are easily damaged, affecting the recognition accuracy.

[0004] To this end, the utility model proposes a hidden camera device and an intelligent door lock with a face recognition function to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a hidden camera device and an intelligent door lock with a face recognition function to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hidden camera device, the hidden camera device comprising: an outer lock plate, a digital password input panel, a protective plate, a handle and a unlocking device are arranged on the surface of the outer lock plate, an inner cavity is opened on the surface of the outer lock plate, the protective plate is located in the inner cavity, a camera body is arranged in the inner cavity, ball bearing grooves are opened on both sides of the inner cavity, a linear guide bearing rod is fixed in the inner cavity, a spring is sleeved on the linear guide bearing rod, one end of the spring is fixedly connected to the outer lock plate, the other end of the spring is fixedly connected to the moving ring, the moving ring is slidably connected to the linear guide bearing rod, a second magnetic block is arranged at the bottom of the inner cavity, and a first magnetic block is arranged on the surface of the outer lock plate;

[0007] A protective plate, movable ball bearings are arranged on both sides of the protective plate, a guide hole is opened on the surface of the protective plate, the guide hole penetrates the protective plate, a bottom groove is opened at the end of the guide hole, a connecting column is fixed on the surface of the protective plate, a push rod is fixed on the connecting column, a sealing strip is arranged at the bottom end of the protective plate, a second magnet is arranged at both ends of the sealing strip, and a first magnet is arranged at the upper end of the connecting column.

[0008] Preferably, an inner lock core is arranged next to the outer lock plate, an inner lock plate is arranged next to the inner lock core, the outer lock plate and the inner lock plate are symmetrically distributed about the inner lock core, and a fingerprint unlocking area is provided on the surface of the handle.

[0009] Preferably, two groups of the first magnetic blocks are provided, and the two groups of first magnetic blocks are symmetrically distributed about the central axis of the outer locking plate. Two groups of connecting columns are provided, and the two groups of connecting columns are symmetrically distributed about the central axis of the outer locking plate. The first magnet is fixed on the connecting column, and the first magnetic block and the first magnet are adapted to each other.

[0010] Preferably, the second magnets are provided in two groups, the two groups of second magnets are symmetrically distributed about the central axis of the outer locking plate, and the second magnets are matched with the second magnetic attraction block.

[0011] Preferably, the movable ball and the ball slide groove are matched, two groups of linear guide bearing rods are provided, the two groups of linear guide bearing rods are symmetrically distributed about the central axis of the outer locking plate, and the linear guide bearing rods and the guide holes are slidably connected.

[0012] Preferably, the outer wall of the protective plate and the inner wall of the inner cavity are slidably connected, the diameter of the bottom groove is larger than the diameter of the guide hole, and the movable ring can be embedded in the bottom groove.

[0013] Preferably, a rubber ring is fixed on the surface of the push rod, and a plurality of rubber rings are provided, and the plurality of rubber rings are linearly distributed at equal distances on the surface of the push rod.

[0014] A smart door lock with a face recognition function comprises the hidden shooting device.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model proposes a hidden shooting device and a smart door lock with a face recognition function. In the device, a protective plate is provided to protect the camera body to prevent the camera from being damaged. At the same time, the protective plate is convenient to open and close, which is convenient for the camera body to perform facial recognition. This avoids the problem in the prior art that most facial recognition cameras used for door locks are located on the surface of the door lock and lack protective devices. During long-term use, the exposed facial recognition cameras are easily damaged, affecting the recognition accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a detailed diagram of the structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the protective plate of the utility model;

[0020] Figure 4 This is a detailed diagram of the protective plate structure of the utility model;

[0021] Figure 5 for Figure 2A magnified view of the structure in the middle.

[0022] In the figure: 1. Digital password input panel; 2. External lock plate; 3. Protective plate; 4. Fingerprint unlocking area; 5. Unlocker; 6. Handle; 7. First magnetic block; 8. Internal lock plate; 9. Internal lock core; 10. Inner cavity; 11. Linear guide bearing rod; 12. Camera body; 13. Guide hole; 14. Movable ball; 15. Second magnet; 16. Connecting column; 17. Sealing strip; 18. Push rod; 19. Rubber ring; 20. First magnet;

[0023] 21. Ball bearing slide; 22. Second magnetic block; 23. Moving ring; 24. Spring; 25. Bottom groove. DETAILED DESCRIPTION

[0024] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] See also Figure 1-Figure 5 The utility model provides a technical solution: a hidden camera device, the hidden camera device comprising: an outer lock plate 2, a digital password input panel 1, a protective plate 3, a handle 6 and an unlocking device 5 are arranged on the surface of the outer lock plate 2, an inner cavity 10 is provided on the surface of the outer lock plate 2, the protective plate 3 is located in the inner cavity 10, a camera body 12 is arranged in the inner cavity 10, ball bearing grooves 21 are provided on both sides of the inner cavity 10, a linear guide bearing rod 11 is fixed in the inner cavity 10, a spring 24 is sleeved on the linear guide bearing rod 11, one end of the spring 24 is fixedly connected to the outer lock plate 2, the other end of the spring 24 is fixedly connected to the moving ring 23, the moving ring 23 is slidably connected to the linear guide bearing rod 11, a second magnetic block 22 is arranged at the bottom of the inner cavity 10, and a first magnetic block 7 is arranged on the surface of the outer lock plate 2;

[0027] A protective plate 3, movable balls 14 are arranged on both sides of the protective plate 3, a guide hole 13 is opened on the surface of the protective plate 3, the guide hole 13 passes through the protective plate 3, a bottom groove 25 is opened at the end of the guide hole 13, a connecting column 16 is fixed on the surface of the protective plate 3, a push rod 18 is fixed on the connecting column 16, a sealing strip 17 is arranged at the bottom end of the protective plate 3, a second magnet 15 is arranged at both ends of the sealing strip 17, and a first magnet 20 is arranged at the upper end of the connecting column 16, a smart door lock with a face recognition function, including the hidden shooting device;

[0028] During use, when the protective plate 3 needs to be opened for facial unlocking, the push rod 18 is first pushed upward to drive the protective plate 3 to move upward. At this time, the suction force of the second magnetic block 22 and the second magnet 15 will be overcome. At the same time, the movable ball 14 rolls in the ball slide groove 21, and the linear guide bearing rod 11 slides in the guide hole 13, until the first magnet 20 on the connecting column 16 contacts the first magnetic block 7 on the outer lock plate 2. The first magnet 20 and the first magnetic block 7 attract each other, so that the protective plate 3 is stably opened, and the camera body 12 is exposed, which is convenient for facial recognition.

[0029] When it is necessary to close the protective plate 3 to protect the camera body 12, first push the push rod 18 downward to drive the protective plate 3 to move downward. At this time, the suction force of the first magnetic block 7 and the first magnet 20 will be overcome. At the same time, the movable ball 14 rolls in the ball slide groove 21 and the linear guide bearing rod 11 slides in the guide hole 13 until the second magnet 15 contacts the second magnetic block 22. The second magnetic block 22 and the second magnet 15 attract each other to achieve the closing of the protective plate 3. At the same time, the sealing strip 17 can resist the outer locking plate 2 to improve the airtightness and reduce the entry of dust.

[0030] Embodiment 2

[0031] On the basis of the first embodiment, an inner lock core 9 is arranged beside the outer lock plate 2, and an inner lock plate 8 is arranged beside the inner lock core 9. The outer lock plate 2 and the inner lock plate 8 are symmetrically distributed about the inner lock core 9. A fingerprint unlocking area 4 is arranged on the surface of the handle 6. When in use, digital unlocking can be performed through the digital password input panel 1, facial recognition unlocking can be performed through the camera body 12, fingerprint unlocking can be performed through the fingerprint unlocking area 4, and unlocking can be performed using a key and a unlocking device 5, and the operability is high;

[0032] There are two groups of first magnetic blocks 7, which are symmetrically distributed about the central axis of the outer lock plate 2. There are two groups of connecting columns 16, which are symmetrically distributed about the central axis of the outer lock plate 2. The first magnet 20 is fixed on the connecting column 16, and the first magnetic block 7 and the first magnet 20 are adapted to each other. There are two groups of second magnets 15, which are symmetrically distributed about the central axis of the outer lock plate 2. The second magnet 15 and the second magnetic block 22 are adapted to each other. When in use, the first magnet 20 and the first magnetic block 7 are attracted to each other, and the second magnet 15 and the second magnetic block 22 are attracted to each other, which can improve the stability of the protective plate 3 when opening and closing.

[0033] Embodiment 3

[0034] On the basis of the second embodiment, the movable ball 14 and the ball slide groove 21 are adapted, and two groups of linear guide bearing rods 11 are provided. The two groups of linear guide bearing rods 11 are symmetrically distributed about the central axis of the outer locking plate 2. The linear guide bearing rod 11 and the guide hole 13 are slidably connected. When in use, when the protective plate 3 is opened and closed, the movable ball 14 rolls in the ball slide groove 21 and the linear guide bearing rod 11 slides in the guide hole 13, thereby providing guidance and support for the protective plate 3, and improving the stability of the protective plate 3 when moving;

[0035] The outer wall of the protective plate 3 and the inner wall of the inner cavity 10 are slidably connected. The diameter of the bottom groove 25 is larger than the diameter of the guide hole 13. The movable ring 23 can be embedded in the bottom groove 25. When in use, when the protective plate 3 is closed, the protective plate 3 moves downward so that the movable ring 23 is embedded in the bottom groove 25. The continuous downward movement of the protective plate 3 will cause the spring 24 to be compressed. At this time, the spring 24 will absorb elastic potential energy, which can absorb possible vibrations and improve stability.

[0036] A rubber ring 19 is fixed to the surface of the push rod 18 . A plurality of rubber rings 19 are provided. The plurality of rubber rings 19 are linearly and equidistantly distributed on the surface of the push rod 18 . When in use, the plurality of rubber rings 19 can improve the comfort and stability when pushing the push rod 18 .

[0037] In actual use, when it is necessary to open the protective plate 3 for facial unlocking, first push the push rod 18 upward to drive the protective plate 3 to move upward. At this time, the suction force of the second magnetic block 22 and the second magnet 15 will be overcome. At the same time, the movable ball 14 rolls in the ball slide groove 21, and the linear guide bearing rod 11 slides in the guide hole 13, until the first magnet 20 on the connecting column 16 contacts the first magnetic block 7 on the outer lock plate 2, and the first magnet 20 and the first magnetic block 7 attract each other, so that the protective plate 3 is stably opened, and the camera body 12 is exposed, which is convenient for facial recognition. When it is necessary to close the protective plate 3 to protect the camera body 12, first push the push rod 18 downward. , which will drive the protective plate 3 to move downward, and at this time, the suction force of the first magnetic block 7 and the first magnet 20 will be overcome. At the same time, the movable ball 14 rolls in the ball slide groove 21, and the linear guide bearing rod 11 slides in the guide hole 13, until the second magnet 15 contacts the second magnetic block 22, and the second magnetic block 22 and the second magnet 15 attract each other to achieve the closing of the protective plate 3. At the same time, the sealing strip 17 can resist the outer lock plate 2, improve the airtightness, and reduce the entry of dust. This avoids the problem that in the prior art, the facial recognition camera used for the door lock is mostly located on the surface of the door lock and lacks a protective device. During long-term use, the exposed facial recognition camera is easily damaged, affecting the recognition accuracy.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hidden camera device, characterized in that: The hidden camera device comprises: an outer lock plate (2), the surface of the outer lock plate (2) is provided with a digital password input panel (1), a protective plate (3), a handle (6) and a lock opener (5), the surface of the outer lock plate (2) is provided with an inner cavity (10), the protective plate (3) is located in the inner cavity (10), a camera body (12) is provided in the inner cavity (10), ball bearing grooves (21) are provided on both sides of the inner cavity (10), a linear guide bearing rod (11) is fixed in the inner cavity (10), a spring (24) is sleeved on the linear guide bearing rod (11), one end of the spring (24) is fixedly connected to the outer lock plate (2), the other end of the spring (24) is fixedly connected to the moving ring (23), the moving ring (23) is slidably connected to the linear guide bearing rod (11), a second magnetic attraction block (22) is provided at the bottom of the inner cavity (10), and a first magnetic attraction block (7) is provided on the surface of the outer lock plate (2); A protective plate (3), movable balls (14) are arranged on both sides of the protective plate (3), a guide hole (13) is opened on the surface of the protective plate (3), the guide hole (13) passes through the protective plate (3), a bottom groove (25) is opened at the end of the guide hole (13), a connecting column (16) is fixed on the surface of the protective plate (3), a push rod (18) is fixed on the connecting column (16), a sealing strip (17) is arranged at the bottom end of the protective plate (3), a second magnet (15) is arranged at both ends of the sealing strip (17), and a first magnet (20) is arranged at the upper end of the connecting column (16).

2. A hidden camera device according to claim 1, characterized in that: An inner lock core (9) is arranged beside the outer lock plate (2), an inner lock plate (8) is arranged beside the inner lock core (9), the outer lock plate (2) and the inner lock plate (8) are symmetrically distributed about the inner lock core (9), and a fingerprint unlocking area (4) is arranged on the surface of the handle (6).

3. A hidden camera device according to claim 1, characterized in that: The first magnetic blocks (7) are provided with two groups, and the two groups of first magnetic blocks (7) are symmetrically distributed about the central axis of the outer locking plate (2); the connecting columns (16) are provided with two groups, and the two groups of connecting columns (16) are symmetrically distributed about the central axis of the outer locking plate (2); the first magnets (20) are fixed on the connecting columns (16), and the first magnetic blocks (7) and the first magnets (20) are adapted to each other.

4. A hidden camera device according to claim 1, characterized in that: The second magnets (15) are provided in two groups, the two groups of second magnets (15) are symmetrically distributed about the central axis of the outer locking plate (2), and the second magnets (15) are matched with the second magnetic attraction blocks (22).

5. A hidden camera device according to claim 1, characterized in that: The movable ball (14) and the ball slide groove (21) are matched with each other, and two groups of linear guide bearing rods (11) are provided. The two groups of linear guide bearing rods (11) are symmetrically distributed about the central axis of the outer locking plate (2), and the linear guide bearing rods (11) and the guide holes (13) are slidably connected.

6. A hidden camera device according to claim 1, characterized in that: The outer wall of the protective plate (3) and the inner wall of the inner cavity (10) are slidably connected, the diameter of the bottom groove (25) is larger than the diameter of the guide hole (13), and the movable ring (23) can be embedded in the bottom groove (25).

7. A hidden camera device according to claim 1, characterized in that: A rubber ring (19) is fixed on the surface of the push rod (18), and a plurality of rubber rings (19) are provided. The plurality of rubber rings (19) are linearly distributed at equal distances on the surface of the push rod (18).

8. A smart door lock with face recognition function, characterized by: A hidden camera device comprising any one of claims 1 to 7.

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