Intelligent lock structure with face recognition function

Abstract

The utility model relates to the technical field of intelligent locks, in particular to a face recognition intelligent lock structure, which is characterized in that an image acquisition module and a radar module are arranged in a front cover; an overturning assembly used for driving the image obtaining module to overturn up and down is arranged in the front face cover. When the intelligent lock is used, the radar module is used for sensing whether a person stands in front of the intelligent lock or not, when the radar module senses that the person stands in front of the lock, an electric signal is generated, so that a circuit in the lock is awakened, the image acquisition module starts to acquire an image and transmits the image to the processor for pairing, and the overturning assembly drives the image acquisition module to overturn up and down; the image acquisition module can acquire human faces at different heights, after the target is locked, the overturning assembly stops working, a user does not need to adjust the height by himself, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent lock technical field, especially a face recognition's intelligent lock structure. BACKGROUND

[0002] At present, intelligent lock widely adopts face recognition technology to promote security and convenience. However, the existing camera is fixed at the specific height position of lock body, so there are the following problems in use: different height users need to actively adjust standing position (such as bending, standing on tiptoe) to make face align with camera, which is inconvenient and affects recognition efficiency; the adaptability is limited, for special groups such as children and old people, or carrying luggage, holding articles and other scenes, users are difficult to accurately align with camera, leading to recognition failure or repeated adjustment, reducing user experience. SUMMARY

[0003] The utility model aims at the defects and insufficiency of prior art, provides a face recognition's intelligent lock structure.

[0004] To achieve the above object, the utility model adopts the technical scheme of:

[0005] A face recognition's intelligent lock structure, including the handle of front cover and setting in the handle of front cover front surface, the inside of handle of front cover is provided with image acquisition module and radar module, the inside of handle of front cover is provided with the turnover assembly for driving image acquisition module upside down.

[0006] Further, the turnover assembly includes a housing fixed inside the front cover and a reciprocating drive module for driving the image acquisition module to reciprocate in the housing; the image acquisition module is rotatably connected to the housing.

[0007] Further, the shell of the image acquisition module is in the shape of a sphere; the housing is provided with a spherical hole matched with the image acquisition module; the housing is composed of a front fixed cover fixed inside the front cover and a rear fixed cover detachably connected to the front fixed cover; the front fixed cover is provided with a front spherical hole on the end surface close to the rear fixed cover; the rear fixed cover is provided with a rear spherical hole on the end surface close to the front fixed cover; the spherical hole is composed of the front spherical hole and the rear spherical hole; the front fixed cover is provided with a through hole communicating with the front spherical hole on the end surface away from the rear fixed cover; the rear spherical hole is provided with a guide groove; the image acquisition module is fixed with a swing rod; the end of the swing rod extends out of the guide groove and is connected to the reciprocating drive module.

[0008] Further, the front fixed cover is provided with a buckle groove on the left and right surfaces; the rear fixed cover is provided with buckles on the left and right sides; the buckles on both sides are buckled and fixed in the buckle grooves.

[0009] Further, the front fixed cover is provided with a connecting plate; the connecting plate is fixed on the front cover.

[0010] Further, the front fixed cover is provided with a lens positioning hole on the end face away from the rear fixed cover; the lens positioning hole is internally provided with a lens; the front fixed cover presses the lens on the inner side wall of the front cover.

[0011] Further, the reciprocating driving module comprises a connecting rod, a motor and a rotating disc fixed on the output end of the motor; the motor is fixed on the outer shell; the rotating disc is eccentrically connected with a rotating shaft; the connecting rod is hingedly connected with the rotating shaft; a circular rod is fixed on the connecting rod; a strip-shaped hole is formed in the swing rod; the end of the circular rod is inserted into the strip-shaped hole.

[0012] After the above structure is adopted, the radar module is used for sensing whether there is anyone in front of the intelligent lock, when the radar module senses that there is a person in front of the lock, an electric signal is generated, so that the circuit inside the lock is woken up, the image acquisition module starts to acquire images and transmits the images to the processor for pairing, the overturning assembly drives the image acquisition module to overturn up and down, so that the image acquisition module can acquire the face of a person at different heights, when the target is locked, the overturning assembly stops working, and the user does not need to adjust the height by himself, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a structural schematic diagram of the utility model;

[0014] Fig. 2 is a structural diagram of the image acquisition module, the overturning assembly and the outer shell after being connected;

[0015] Fig. 3 is an exploded view of the image acquisition module, the overturning assembly and the outer shell after being connected;

[0016] Fig. 4 is a structural diagram of the rear fixed cover and the overturning assembly;

[0017] Fig. 5 is a first perspective view of the front fixed cover;

[0018] Fig. 6 is a second perspective view of the front fixed cover;

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] 1, front cover; 2, image acquisition module; 201, swing rod; 20101, strip-shaped hole;

[0021] 3, radar module; 4, handle; 5, front fixed cover; 501, front spherical hole; 502, buckle groove;

[0022] 503, lens positioning hole; 504, connecting plate; 6, rear fixing cover; 601, buckle;

[0023] 602, guide groove; 603, rear spherical hole; 7, round rod; 8, connecting rod; 9, rotating disc; 901, rotating shaft;

[0024] 10, motor. DETAILED DESCRIPTION

[0025] The utility model will be further explained in connection with the drawings.

[0026] As Figs. 1 to 6 The utility model discloses a face recognition's intelligent lock structure, including the front cover 1 and setting at the front surface handle 4 of front cover 1, the inside of front cover 1 is provided with image acquisition module 2 and radar module 3, the inside of front cover 1 is provided with the turnover subassembly for driving image acquisition module 2 upside down,

[0027] Radar module 3 and image acquisition module 2 are all with the prior art no essential difference, therefore do not say in detail, radar module 3 is used to respond to whether the person in the front of intelligent lock, when radar module 3 responds to the person in the front of lock, produces electric signal, makes the circuit in the inside of lock, image acquisition module 2 starts to obtain image and transmits to the processor and carries out pairing, and the turnover subassembly drives image acquisition module 2 upside down, makes image acquisition module 2 can obtain the face of different height, when locking target, the turnover subassembly stops working, need not user self-adjust height, and use is more convenient.

[0028] As a preferred mode of the utility model, the turnover subassembly includes a housing fixed inside the front cover 1 and a reciprocating drive module for driving the image acquisition module 2 to reciprocate in the housing; the image acquisition module 2 is rotatably connected to the housing;

[0029] The reciprocating drive module can drive the image acquisition module 2 to reciprocate, and continuously search for the target.

[0030] As a preferred mode of the utility model, the shell of the image acquisition module 2 is spherical; the inside of the shell body is provided with a spherical hole matched with the image acquisition module 2; the shell body is composed of a front fixed cover 5 fixed inside the front cover 1 and a rear fixed cover 6 detachably connected to the front fixed cover 5; the front fixed cover 5 is provided with a front spherical hole 501 on the end face close to the rear fixed cover 6; the rear fixed cover 6 is provided with a rear spherical hole 603 on the end face close to the front fixed cover 5; the spherical hole is composed of the front spherical hole 501 and the rear spherical hole 603; the front fixed cover 5 is provided with a through hole communicated with the front spherical hole 501 on the end face away from the rear fixed cover 6; the through hole is used for shooting of the image acquisition module 2, and a through hole is also arranged at the corresponding position of the front cover 1; the rear spherical hole 603 is provided with a guide groove 602; the image acquisition module 2 is fixed with a swing rod 201; the end of the swing rod 201 extends out of the guide groove 602 and is connected with a reciprocating drive module.

[0031] The radius of the rear spherical hole 603, the radius of the front spherical hole 501 and the radius of the image acquisition module 2 are all equal; the front fixed cover 5 is fixed on the front cover 1 by welding or bolt connection, the image acquisition module 2 is embedded into the front spherical hole 501, then the rear fixed cover 6 is assembled with the front cover 1, the image acquisition module 2 is positioned inside the shell body composed of the front fixed cover 5 and the rear fixed cover 6, and the width of the swing rod 201 is equal to the width of the guide groove 602, so that the swing rod 201 can swing in the guide groove 602, realizing the rotary connection of the image acquisition module 2 inside the shell body, and the front fixed cover 5 and the rear fixed cover 6 are detachably connected, facilitating replacement of the image acquisition module 2; the swing rod 201 can serve as a wire outlet pipe of the image acquisition module 2.

[0032] As a preferred mode of the utility model, the front fixed cover 5 is provided with buckle grooves 502 on the left and right surfaces; the rear fixed cover 6 is provided with buckles 601 on the left and right sides; the buckles 601 on the two sides are respectively buckled and fixed in the buckle grooves 502.

[0033] The width of the buckle groove 502 is equal to the width of the buckle 601, the buckles 601 on the two sides are buckled and fixed in the buckle grooves 502 on the two sides, and the front fixed cover 5 and the rear fixed cover 6 are fixed as a whole; the front fixed cover 5 and the rear fixed cover 6 are connected in the form of buckling, and it is more convenient to disassemble and assemble the image acquisition module 2.

[0034] As a preferred mode of the utility model, the front fixed cover 5 is provided with a connecting plate 504; the connecting plate 504 is fixed on the front cover 1; the connecting plate 504 is provided with a pin hole, and the pin hole is matched with a pin on the front cover 1, so that the front fixed cover 5 is positioned on the front cover 1, and the image acquisition module 2 is coaxial with the through hole on the front cover 1.

[0035] As a preferred mode of the utility model, the front fixed cover 5 is provided with a lens positioning hole 503 on the end face away from the rear fixed cover 6; the inside of the lens positioning hole 503 is provided with a lens; the front fixed cover 5 presses the lens on the inner side wall of the front cover 1;

[0036] The lens is positioned and fixed by the lens positioning hole 503, and the lens is used for protecting the image acquisition module 2.

[0037] As a preferred mode of the utility model, the reciprocating drive module comprises a connecting rod 8, a motor 10 and a rotating disc 9 fixed on the output end of the motor 10; the motor 10 is fixed on the outer shell; the eccentric position of the rotating disc 9 is rotationally connected with a rotating shaft 901; the connecting rod 8 is hinged with the rotating shaft 901; the connecting rod 8 is fixed with a round rod 7; a strip-shaped hole 20101 is formed in the swing rod 201; the end of the round rod 7 is inserted into the strip-shaped hole 20101;

[0038] The front and rear ends of the round rod 7 are both provided with positioning blocks, which prevent the round rod 7 from falling off the swing rod 201; the motor 10 drives the rotating disc 9 to rotate after starting, the rotating shaft 901 rotates and then pulls the round rod 7 to move through the connecting rod 8, when the round rod 7 slides in the strip-shaped hole 20101, the swing rod 201 is pushed to reciprocate around the guide groove 602, realizing the reciprocating swing of the image acquisition module 2; the motor 10 moves unidirectionally, realizing the reciprocating swing of the image acquisition module 2, the circuit is simple, and the image acquisition module 2 will not be stuck on the outer shell.

[0039] The above is only the preferred embodiment of the utility model, therefore, equivalent changes or modifications made according to the structure, features and principles of the utility model patent application range are included in the utility model patent application range.

Claims

1. A face recognition intelligent lock structure, comprising a front cover (1) and a handle (4) arranged on the front surface of the front cover (1); characterized in that: The inside of the front cover (1) is provided with an image acquisition module (2) and a radar module (3); the inside of the front cover (1) is provided with a turnover assembly for driving the image acquisition module (2) to turn over.

2. The intelligent lock structure of claim 1, wherein: The turnover assembly comprises a shell fixed inside the front cover (1) and a reciprocating drive module for driving the image acquisition module (2) to reciprocate in the shell; the image acquisition module (2) is rotationally connected to the shell.

3. The intelligent lock structure of claim 2, wherein: The shell of the image acquisition module (2) is in the shape of a sphere; the inside of the shell is provided with a spherical hole matched with the image acquisition module (2); the shell comprises a front fixed cover (5) fixed inside the front cover (1) and a rear fixed cover (6) detachably connected to the front fixed cover (5); the end face of the front fixed cover (5) close to the rear fixed cover (6) is provided with a front spherical hole (501); the end face of the rear fixed cover (6) close to the front fixed cover (5) is provided with a rear spherical hole (603); the spherical hole is composed of the front spherical hole (501) and the rear spherical hole (603); the end face of the front fixed cover (5) away from the rear fixed cover (6) is provided with a through hole communicated with the front spherical hole (501); the rear spherical hole (603) is provided with a guide groove (602); the image acquisition module (2) is fixed with a swing rod (201); the end of the swing rod (201) extending out of the guide groove (602) is connected to the reciprocating drive module.

4. The intelligent lock structure of claim 3, wherein: The left and right surfaces of the front fixed cover (5) are provided with buckle grooves (502); the left and right sides of the rear fixed cover (6) are provided with buckles (601); the buckles (601) on the two sides are respectively buckled and fixed in the buckle grooves (502).

5. The intelligent lock structure of claim 3, wherein: The front fixed cover (5) is provided with a connecting plate (504); the connecting plate (504) is fixed to the front cover (1).

6. The intelligent lock structure of claim 3, wherein: The end face of the front fixed cover (5) away from the rear fixed cover (6) is provided with a lens positioning hole (503); the inside of the lens positioning hole (503) is provided with a lens; the front fixed cover (5) presses the lens against the inner side wall of the front cover (1).

7. The intelligent lock structure of claim 3, wherein: The reciprocating drive module comprises a connecting rod (8), a motor (10) and a rotating disc (9) fixed to the output end of the motor (10); the motor (10) is fixed to the shell; the eccentric position of the rotating disc (9) is rotationally connected with a rotating shaft (901); the connecting rod (8) is hingedly connected with the rotating shaft (901); the connecting rod (8) is fixed with a round rod (7); the swing rod (201) is provided with a strip-shaped hole (20101); the end of the round rod (7) is inserted into the strip-shaped hole (20101).

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