CN216310899U

CN216310899U - Face recognition entrance guard machine

Info

Publication number: CN216310899U
Application number: CN202123202407.7U
Authority: CN
Inventors: 林金祥
Original assignee: Quanzhou Jiale Electronic Appliance Co ltd
Current assignee: Quanzhou Jiale Electronic Appliance Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-04-15
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a face recognition access control machine, and relates to the technical field of intercom equipment. The gate main body of the device is provided with a movable mechanism, the tail end of the movable mechanism is connected with a face recognition module, used for driving the face recognition module to lift, the movable mechanism comprises a movable groove arranged on the gate machine main body, a lifting rod is connected in the movable groove in a sliding way, the top end of the lifting rod is connected with the face recognition module, a driving piece used for driving the lifting rod to slide is arranged in the gate machine main body, a rotating mechanism is also arranged at the top end of the lifting rod, the rotating mechanism is connected with the face recognition module and used for driving the face recognition module to rotate, the angle of the camera can be adjusted according to the height of the user when in use, and the height of the camera can be changed to adapt to the users with different heights when the height difference is too large, therefore, the lower minor user with the height can be normally used, the higher user with the height does not need to be matched with the height of the camera, the face can be conveniently identified, and the face identification speed is increased.

Description

Face recognition entrance guard machine

Technical Field

The utility model relates to the technical field of intercom equipment, in particular to a face recognition access control machine.

Background

The regional characteristic analysis algorithm widely adopted in the face recognition technology integrates the computer image processing technology and the biological statistics principle, extracts the face characteristic points from the video by using the computer image processing technology, and analyzes and establishes a mathematical model, namely a face characteristic template, by using the biological statistics principle. And then, performing feature analysis by using the established human face feature template and the face image of the person to be tested, giving a similar value according to the analysis result, and finally determining whether the person is the same person or not according to the value.

With the continuous improvement of the living standard of people, the safety consciousness of the social public is gradually enhanced, and the safety precaution is widely concerned by people. The access control system as a part of the whole security system has become one of the focuses of security field attention. With the rapid development of computer technology, face recognition technology is favored by most research and development institutions in the field of security protection.

The human face is a unique biological feature, and the human face recognition technology is to realize identity recognition by acquiring a human face image and extracting human face features in the image. Due to the characteristics of simple operation, visual result and the like, the face recognition technology is widely applied to the fields of information safety, access control and the like.

The face recognition entrance guard is a face recognition entrance guard product which can be off-line or networked, is positioned in a middle-high-end entrance guard attendance-checking market, and replaces card swiping, fingerprint entrance guard and the like in the market. The face recognition technology applied to the face recognition entrance guard enables owners to conveniently come in and go out, and improves the safety of a community.

At present, chinese patent with publication number CN213518428U discloses a face identification entrance guard's floodgate machine, including floodgate machine main part, baffler and base, the both sides on base top all are provided with the floodgate machine main part, one side of floodgate machine main part is provided with protective structure, protective structure includes guard plate, expanding spring and protective tank, one side of floodgate machine main part is provided with the guard plate, be provided with expanding spring between guard plate and the floodgate machine main part, one side of expanding spring is provided with the protective tank, and one side of expanding spring is fixed mutually with one side of protective tank.

This kind of face identification entrance guard's floodgate machine can promote the protection to the floodgate main part, has improved the protecting effect, but because the user type who uses the entrance guard machine is different, therefore user's height is different, and the camera height of this kind of entrance guard's floodgate machine is fixed, and the very short or when higher all be convenient for of user's height discerns people's face, has reduced the recognition rate of people's face, has influenced user experience.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems, the utility model overcomes the defects of the prior art and provides a face recognition access control machine.

In order to solve the technical problems, the utility model provides a face recognition access control machine.

The technical effects are as follows: the angle of camera can be adjusted according to user's height difference when using, then can change the user that the height of camera is used for the different heights of adaptation when the height difference is too big, so the lower not adult user of height also can normal use, the higher user of height also need not to cooperate the camera height, the convenient discernment to the people face has promoted the recognition rate of people's face to improve user experience.

The technical scheme of the utility model is further defined as follows: the utility model provides a face identification entrance guard machine, including floodgate machine main part and movable partition, be equipped with face identification module in the floodgate machine main part, be equipped with the moving mechanism in the floodgate machine main part, moving mechanism end-to-end connection face identification module, be used for driving face identification module lift, the moving mechanism is including seting up the activity groove in the floodgate machine main part, the inslot cunning that moves is connected with the lifter, the lifter top is connected with face identification module, be equipped with the driving piece that is used for driving the lifter to slide in the floodgate machine main part, the lifter top still is equipped with rotary mechanism, rotary mechanism is connected with face identification module, be used for driving face identification module rotatory.

Further, the driving piece is including sliding the movable block of connection in the floodgate owner body, and movable block and lifter reciprocal anchorage are equipped with the drive lead screw in the floodgate owner body, and the drive lead screw pierces through the movable block and threaded connection with it, still is equipped with driving motor in the floodgate owner body, driving motor's output shaft and drive lead screw reciprocal anchorage.

The face recognition entrance guard machine, rotary mechanism connect the terminal pivot at the lifter including rotating, the pivot end is fixed with the connecting rod, the terminal and face recognition module of connecting rod are fixed, be fixed with rotatory worm wheel with the axle center on the lifter, rotate on the lifter and be connected with the rotatory worm of the rotatory worm wheel of meshing.

The face recognition access control machine is characterized in that a micro motor is fixed on the lifting rod, an output shaft of the micro motor is fixed with the rotating worm, the micro motor is a servo motor, and an infrared height measuring assembly used for measuring the height of a user is further arranged on the face recognition module.

The face recognition access control machine comprises a machine body, a camera, a display screen and a key, wherein the camera, the display screen and the key are arranged on the machine body, and a waterproof baffle is arranged at the top of the machine body and used for shielding the camera and the display screen so as to avoid rainwater erosion.

The utility model has the beneficial effects that:

(1) according to the gate machine, the movable partition plate is arranged on the gate machine main body, when a user passes through the gate machine, the movable partition plate is opened after the face recognition module recognizes user information, the user passes through the gate machine, and when the user is in a condition of underage or other low heights, the infrared height measurement component on the face recognition module can measure the height of the user and determine the facial height and position of the user, the driving piece arranged in the gate machine main body drives the whole face recognition module to slide up and down, the height of the face recognition module is adjusted, the face recognition module is driven to rotate by matching with the rotating mechanism, the shooting angle of the camera can be adjusted according to the height of the user, the optimal recognition height and angle are determined, the face recognition speed is improved, and the use experience of the user is improved;

(2) according to the utility model, when lifting is required, the face recognition module sends a signal to start the driving motor, the output shaft of the driving motor drives the driving screw to rotate, the movable block can be driven to slide up and down under the action of the thread, and the movable block slides to lift the lifting rod to complete lifting or descending of the face recognition module;

(3) according to the utility model, when the face recognition module needs to be rotated, the micro motor drives the rotating worm to rotate, the rotating worm wheel and the rotating shaft are linked to rotate, and the face recognition module is fixed at the tail end of the rotating shaft through the connecting rod, so that the rotating shaft can drive the face recognition module to rotate, and the angle is adjusted to adapt to users with different heights;

(4) according to the utility model, the angle of the camera can be adjusted according to different heights of users when the camera is used, and the height of the camera can be changed to adapt to users with different heights when the height difference is too large, so that underage users with lower heights can also use the camera normally, and users with higher heights do not need to be matched with the height of the camera, thereby facilitating the recognition of human faces, improving the recognition speed of human faces and improving the user experience.

Drawings

FIG. 1 is a structural view of example 1;

FIG. 2 is a schematic view of a rotating mechanism in embodiment 1;

fig. 3 is a structural view of a driving member in embodiment 1.

Wherein: 1. a gate main body; 11. a movable partition plate; 2. a face recognition module; 21. a body; 22. a camera; 23. a display screen; 24. pressing a key; 25. a waterproof baffle; 3. a movable mechanism; 31. a movable groove; 32. a lifting rod; 4. a drive member; 41. a movable block; 42. driving a lead screw; 43. a drive motor; 5. a rotation mechanism; 51. a rotating shaft; 52. a connecting rod; 53. rotating the worm gear; 54. rotating the worm; 55. a micro motor.

Detailed Description

The structure of the face recognition access control machine provided by the embodiment is shown in fig. 1-3, and comprises a gate main body 1 and a movable partition plate 11, wherein a face recognition module 2 is arranged on the gate main body 1, a movable mechanism 3 is arranged on the gate main body 1, and the end of the movable mechanism 3 is connected with the face recognition module 2 and is used for driving the face recognition module 2 to ascend and descend.

As shown in fig. 1-3, the movable mechanism 3 includes a movable groove 31 provided on the gate main body 1, a lifting rod 32 is slidably connected in the movable groove 31, the top end of the lifting rod 32 is connected with the face recognition module 2, a driving member 4 for driving the lifting rod 32 to slide is provided in the gate main body 1, a rotating mechanism 5 is further provided at the top end of the lifting rod 32, and the rotating mechanism 5 is connected with the face recognition module 2 for driving the face recognition module 2 to rotate.

As shown in fig. 1-3, the face recognition module 2 includes a body 21, a camera 22 disposed on the body 21, a display screen 23, and a button 24, and a waterproof baffle 25 is disposed on the top of the body 21 for shielding the camera 22 and the display screen 23 to prevent rain erosion. The rotating mechanism 5 comprises a rotating shaft 51 rotatably connected to the tail end of the lifting rod 32, a connecting rod 52 is fixed to the tail end of the rotating shaft 51, and the tail end of the connecting rod 52 is fixed to the face recognition module 2.

As shown in fig. 1 to 3, a rotary worm wheel 53 is coaxially fixed to the lifter 32, and a rotary worm 54 engaging with the rotary worm wheel 53 is rotatably connected to the lifter 32. A micro motor 55 is fixed on the lifting rod 32, an output shaft of the micro motor 55 is fixed with the rotating worm 54, the micro motor 55 is a servo motor, and the face recognition module 2 is also provided with an infrared height measuring component for measuring the height of a user.

When the user passes through, behind the 2 discernment user information of face identification module, movable partition 11 opens, the user passes through the access control machine, and the user is when the lower condition of underage or other heights, the infrared height measuring subassembly of face identification module 2 last can survey user's height, confirm user's facial height and position, drive whole face identification module 2 through driving piece 4 that sets up in the floodgate main part 1 and slide from top to bottom, adjust face identification module 2's height, cooperation rotary mechanism 5 drives face identification module 2 rotatory, can be according to user's height adjustment camera 22's shooting angle, thereby confirm best discernment height and angle, promote facial discernment's speed.

The angle of the camera 22 can be adjusted according to different heights of users when the human face recognition device is used, the height of the camera 22 can be changed to adapt to users with different heights when the height difference is too large, so that underage users with lower heights can also use the human face recognition device normally, users with higher heights do not need to match the height of the camera 22, the human face recognition is facilitated, the human face recognition speed is increased, and the user experience is improved.

In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a face identification access control machine, includes floodgate owner body (1) and movable partition (11), is equipped with face identification module (2) on floodgate owner body (1), its characterized in that: be equipped with movable mechanism (3) on floodgate owner body (1), movable mechanism (3) end-to-end connection face identification module (2), be used for driving face identification module (2) and go up and down, movable mechanism (3) are including offering movable groove (31) on floodgate owner body (1), movable groove (31) internal slipping is connected with lifter (32), lifter (32) top is connected with face identification module (2), be equipped with driving piece (4) that are used for driving lifter (32) to slide in floodgate owner body (1), lifter (32) top still is equipped with rotary mechanism (5), rotary mechanism (5) are connected with face identification module (2), be used for driving face identification module (2) rotation.

2. The face recognition access control machine of claim 1, characterized in that: the driving piece (4) comprises a movable block (41) connected in the gate machine main body (1) in a sliding mode, the movable block (41) and the lifting rod (32) are fixed to each other, a driving lead screw (42) is arranged in the gate machine main body (1), the driving lead screw (42) penetrates through the movable block (41) and is in threaded connection with the movable block, a driving motor (43) is further arranged in the gate machine main body (1), and an output shaft of the driving motor (43) and the driving lead screw (42) are fixed to each other.

3. The face recognition access control machine of claim 1, characterized in that: the rotating mechanism (5) comprises a rotating shaft (51) which is rotatably connected to the tail end of the lifting rod (32), a connecting rod (52) is fixed to the tail end of the rotating shaft (51), the tail end of the connecting rod (52) is fixed to the face recognition module (2), a rotating worm wheel (53) is coaxially fixed to the lifting rod (32), and a rotating worm (54) meshed with the rotating worm wheel (53) is rotatably connected to the lifting rod (32).

4. The face recognition access control machine of claim 3, characterized in that: be fixed with micro motor (55) on lifter (32), the output shaft and the rotatory worm (54) of micro motor (55) are fixed, and micro motor (55) are servo motor, still are equipped with on face identification module (2) and are used for measuring the infrared height measuring subassembly of user's height.

5. The face recognition access control machine of claim 1, characterized in that: face identification module (2) include organism (21), locate camera (22), display screen (23) and button (24) on organism (21), and organism (21) top is equipped with waterproof baffle (25) for shelter from camera (22) and display screen (23), in order to avoid the rainwater to corrode.