CN213276783U

CN213276783U - Access control device based on face recognition

Info

Publication number: CN213276783U
Application number: CN202020749751.4U
Authority: CN
Inventors: 王芝宇
Original assignee: Beijing Huaxia Zhi Zhi Safety Environment Technology Co ltd
Current assignee: Beijing Huaxia Zhi Zhi Safety Environment Technology Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-05-25
Anticipated expiration: 2030-05-08

Abstract

The utility model relates to an entrance guard's device based on face identification, it includes the floodgate machine, sets up the face identification screen on the floodgate machine and sets up the gate on the floodgate machine, the face identification screen is through the last side wall interconnect of rotating coupling assembling and floodgate machine, rotate coupling assembling including setting up the mount pad on the floodgate machine, parallel rotation is connected with an axis of rotation on the mount pad, the axis of rotation pass the diapire of face identification screen and with the lateral wall fixed connection of face identification screen, and the one end of axis of rotation is provided with drive axis of rotation pivoted first motor, be provided with the second motor of drive mount pad rotation on the lateral wall that deviates from the axis of rotation of mount pad, set up the chamber of accomodating that is used for accomodating the face identification screen in the floodgate machine, it is provided with the drive assembly that drive face identification. The utility model has the advantages that: the inclination and the direction of rotation of adjustable face identification screen can be accomodate it when face identification screen does not use simultaneously.

Description

Access control device based on face recognition

Technical Field

The utility model belongs to the technical field of the technique of entrance guard's equipment and specifically relates to an entrance guard's device based on face identification is related to.

Background

At present, an industrial park is a modern industrial division cooperative production area which is suitable for market competition and industrial upgrading and is formed by dividing a region by a national or regional government through an administrative means according to the internal requirements of economic development per se, gathering various production elements, scientifically integrating the production elements in a certain space range, improving the intensive strength of industrialization, highlighting industrial characteristics and optimizing functional layout. Because of having a large amount of enterprises in the industrial park, consequently personnel are all comparatively intensive in the industrial park, in order to prevent that casualties etc. from getting into at will to disturb the order of enterprise in the industrial park, often adopt the floodgate machine to be equipped with the entrance guard at the industrial park entry, get into inside the company through employee's card or face identification.

The employee card, which is also called radio frequency identification, is a communication technology that identifies a specific object by radio signals and reads and writes related data without establishing mechanical or optical contact between an identification system and the specific object. The face recognition is a biological recognition technology for performing identity recognition based on face feature information of a person, and is a series of related technologies, generally called face recognition and face recognition, for acquiring an image or video stream containing a face by using a camera or a camera, automatically detecting and tracking the face in the image, and further performing face recognition on the detected face.

However, the existing face recognition entrance guard device has the following problems: the face recognition screen of current face recognition entrance guard's device generally all installs at the floodgate machine upper surface, and this kind of face recognition screen is not convenient for adjust inclination and inconvenient direction of rotation, leads to face recognition screen to use troublesome, and this kind of face recognition screen is inconvenient accomodates it when not using face recognition screen.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide an entrance guard's device based on face identification, its advantage: the inclination and the direction of rotation of adjustable face identification screen can be accomodate it when face identification screen does not use simultaneously.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an entrance guard's device based on face identification, includes the floodgate machine, sets up the face identification screen on the floodgate machine and sets up the gate on the floodgate machine, the face identification screen is through the last lateral wall interconnect of rotation coupling assembling and floodgate machine, rotate coupling assembling including setting up the mount pad on the floodgate machine, parallel rotation is connected with an axis of rotation on the mount pad, the axis of rotation pass the diapire of face identification screen and with the lateral wall fixed connection of face identification screen, and the one end of axis of rotation is provided with drive axis of rotation pivoted first motor, be provided with the second motor of drive mount pad rotation on the lateral wall that deviates from the axis of rotation of mount pad, set up the chamber of accomodating that is used for accomodating the face identification screen in the floodgate machine, it is provided with the drive assembly that.

By adopting the technical scheme, when the gate is used, a user approaches the gate, and then the inclination angle and the rotation direction of the face recognition screen can be adjusted by rotating the connecting assembly, so that the face recognition screen can more accurately read the face information of the user, the face recognition screen can be conveniently used from different angles, and the use of the face recognition screen is facilitated; when the rotating connection assembly works, the first motor can be started, and the rotating of the first motor can drive the rotating shaft to rotate, so that the face recognition screen is driven to adjust the inclination angle relative to the mounting seat; when the rotation direction of the face recognition screen is adjusted, only the second motor needs to be started, and the rotation of the second motor can drive the mounting seat to rotate, so that the face recognition screen on the mounting seat is driven to be adjusted in the horizontal direction; when the face identification screen is not used, the face identification screen can be lowered into the storage cavity of the gate through the driving assembly, and the phenomenon that the raised face identification screen is easily interfered with other objects is avoided.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a lifting plate arranged on the lower side of the second motor, and an electric push rod for driving the lifting plate to lift is vertically arranged on the lower side of the lifting plate.

Through adopting above-mentioned technical scheme, the drive assembly during operation, user of service can open electric putter, and the lifter plate is held down in electric putter's top after that, holds out the face identification screen top of lifter plate upside and accomodates the chamber, when face identification screen does not use, only need reverse operation alright accomodate face identification screen into accomodate the intracavity.

The present invention may be further configured in a preferred embodiment as: the mounting seat and the lifting plate are connected with each other through a rotating shaft, the upper end of the rotating shaft is fixedly connected with the middle of the lower side wall of the mounting seat, the lower end of the rotating shaft is rotatably connected with the middle of the lifting plate, and the second motor drives the rotating shaft to rotate around the central axis of the rotating shaft through a transmission assembly.

Through adopting above-mentioned technical scheme, when the horizontal rotation face identification screen, can open the second motor, the rotation of second motor can carry out the rotation through transmission assembly drive pivot, simultaneously because the middle part fixed connection of the upper end of pivot and mount pad downside wall, the lower tip of pivot is rotated with the middle part of lifter plate and is connected, so the rotation of pivot can drive the mount pad and rotate, thereby carry out the ascending rotation of face identification screen horizontal direction, promote face identification screen face identification's recognition rate, reduce because of the phenomenon that leads to unable discernment to inaccurate.

The present invention may be further configured in a preferred embodiment as: the transmission assembly comprises a first gear arranged on the circumferential surface of the rotating shaft, and a second gear meshed with the first gear is arranged at the end part of the output shaft of the second motor.

Through adopting above-mentioned technical scheme, can drive transmission assembly when opening the second motor and carry out the transmission, the rotation of second motor can drive the second gear and rotate, because intermeshing between first gear and the second gear, so the rotation of second gear can drive first gear and rotate, and the rotation of first gear can drive the pivot and rotate to drive the face identification screen on the mount pad and carry out horizontal rotation, the adjustment direction.

The present invention may be further configured in a preferred embodiment as: the upper end opening part of the containing cavity is provided with a sealing cover used for sealing the containing cavity.

Through adopting above-mentioned technical scheme, the setting of closing cap can be accomodate when accomodating the chamber at face identification screen, reduces the possibility that outside dust got into and accomodate the intracavity.

The present invention may be further configured in a preferred embodiment as: the closing cap is provided with two, and two closing caps are located the coplanar, and two closing caps all are connected for sliding with it to the gate, and the opening that accomodates the chamber can be covered to mutually supporting of two closing caps, and is provided with the linkage subassembly that the relative gate of drive closing cap slided between closing cap and the lifter plate.

Through adopting above-mentioned technical scheme, when the staff accomodate into accomodating the intracavity with the face identification screen on the mount pad, only need directly accomodate the lifter plate into accomodating the intracavity, through the linkage subassembly between closing cap and the lifter plate this moment, when the lifter plate goes up and down, drive and keep away from each other and be close to each other between two closing caps.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a lifting plate, including the lifter plate, the relative both sides side middle part of lifter plate respectively is provided with a linkage subassembly, the linkage subassembly is including setting up the connecting axle at the lifter plate avris perpendicularly, it is connected with two connecting rods to rotate on the connecting axle, and two connecting rods are articulated with two closing cap downside respectively towards the tip of closing cap.

Through adopting above-mentioned technical scheme, when the lifter plate descends, can drive the connecting axle simultaneously and descend, the decline of connecting axle this moment can drive the one end of two connecting rods and descend simultaneously, because two connecting rods are articulated with two closing cap downside respectively towards the tip of closing cap, closing cap and gate are connected for sliding simultaneously, so two connecting rods can move towards the center of accomodating the chamber with the pin joint of closing cap, and then realize that two closing caps will accomodate the opening in chamber and seal, when the lifter plate ascended, two connecting rods can drive two closing caps and keep away from each other and open, the setting of two linkage subassemblies, make opening and closing of closing cap more stable.

The present invention may be further configured in a preferred embodiment as: and a protective shell is arranged on the outer side of the first motor.

Through adopting above-mentioned technical scheme, the influence of reducible external factor to first motor, the life of extension first motor are in the setting of protective housing.

To sum up, the utility model discloses a following beneficial technological effect:

1. by improving and optimizing the structure of the gate, when the face recognition screen is not used, the face recognition screen can be lowered into the containing cavity of the gate through the driving assembly, so that the phenomenon that the raised face recognition screen is easily interfered with other objects is avoided, meanwhile, the inclination angle of the face recognition screen is convenient to adjust, the face recognition screen can be conveniently used at different angles, and the use of the face recognition screen is convenient;

2. the sealing cover is arranged, so that the possibility that external dust enters the accommodating cavity can be reduced when the face recognition screen is accommodated in the accommodating cavity;

3. the setting of linkage subassembly for when face identification ware goes up and down, drive opening and closing of two closing caps simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a side cross-sectional view of a gate embodying a drive assembly within the receiving chamber.

In the figure, 1, a gate; 11. a gate; 12. a receiving cavity; 13. a chute; 2. rotating the connecting assembly; 21. a mounting seat; 211. an ear plate; 212. a rotating shaft; 213. a first motor; 214. a protective shell; 22. a second motor; 3. a face recognition screen; 31. a display screen; 32. installing a frame; 33. a face recognition camera; 34. a light supplement lamp; 4. a drive assembly; 41. a lifting plate; 42. an electric push rod; 5. a rotating shaft; 6. a transmission assembly; 61. a first gear; 62. a second gear; 7. sealing the cover; 8. a linkage assembly; 81. a connecting shaft; 82. a connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an entrance guard's device based on face identification, including two floodgate machines 1 that are diagonal setting, the personnel of being convenient for pass in and out all can be by face identification, face identification screen 3 is installed through rotating coupling assembling 2 at the top of floodgate machine 1, face identification screen 3 includes display screen 31 that is used for showing the portrait, an installing frame 32 for installing display screen 31, face identification camera 33 and light filling lamp 34 installed on installing frame 32, and face identification camera 33 and light filling lamp 34 are located the upside setting of display screen 31, light filling lamp 34 is applicable to the environment that light is not enough at night, excellent in use effect, make the security protection management in garden more humanized, informationization, intellectuality, high efficiency, be worth extensively promoting; install gate 11 that can retract into in the floodgate machine 1 simultaneously on floodgate machine 1, gate 11 sets up with the lateral wall of floodgate machine 1 is perpendicular, if want through gate 11, face identification camera 33 can show the people's face through on display screen 31, and compare the data in people's face data and the database simultaneously, it has the permission to be convenient for know the personnel that pass through floodgate machine 1, confirm after face identification that this personnel has the permission, gate 11 can contract into floodgate machine 1, let pass through to the personnel.

Referring to fig. 1 and 2, the rotary connecting assembly 2 includes a mounting seat 21 disposed on the gate 1, the mounting seat 21 is circular, a rotary shaft 212 is rotatably connected to the mounting seat 21 through two ear plates 211 disposed in parallel, the ear plates 211 are disposed perpendicular to the mounting seat 21, the bottom wall of the ear plate 211 is fixedly connected with the upper side wall of the mounting seat 21, the rotating shaft 212 is arranged in parallel with the mounting seat 21, and both ends of the rotating shaft 212 are rotatably connected to the side walls of the two ear plates 211 through bearings (not shown), the rotating shaft 212 penetrates through the bottom wall of the mounting frame 32 and is fixedly connected to the side walls of the mounting frame 32, a first motor 213 for driving the rotating shaft 212 to rotate is arranged at one end of the rotating shaft 212, an output shaft of the first motor 213 penetrates through the side wall of the ear plate 211 and is coaxially and fixedly connected with the rotating shaft 212, and the rotation of the first motor 213 can drive the rotating shaft 212 to rotate, so as to drive the face recognition screen 3 to adjust the inclination angle relative to the mounting base 21; a protective shell 214 is arranged outside the first motor 213, the bottom wall of the protective shell 214 is fixedly connected with the upper side wall of the mounting seat 21, the protective shell 214 can reduce the influence of external factors on the first motor 213, and the service life of the first motor 213 is prolonged; a side wall of the mounting base 21, which is away from the rotating shaft 212, is provided with a second motor 22 for driving the mounting base 21 to rotate, and when the rotating direction of the face recognition screen 3 is adjusted, only the second motor 22 needs to be started, and the rotation of the second motor 22 can drive the mounting base 21 to rotate, so that the face recognition screen 3 on the mounting base 21 is driven to be adjusted in the horizontal direction; when this floodgate machine 1 uses, user of service walks near floodgate machine 1, alright afterwards through the inclination and the direction of rotation of rotating coupling assembling 2 adjustment face identification screen 3 for face identification screen 3 can be more accurate read user of service's face information, thereby be convenient for use face identification screen 3 from different angles, made things convenient for face identification screen 3's use.

Referring to fig. 1 and 2, a receiving cavity 12 for receiving the face recognition screen 3 is formed in the gate 1, the receiving cavity 12 is a rectangular cavity, the upper portion of the receiving cavity 12 is of an opening structure, and the opening of the receiving cavity 12 is matched with the size of the mounting base 21; accomodate the drive assembly 4 that is provided with drive face identification screen 3 in the chamber 12 and goes up and down, drive assembly 4 includes that the level sets up the lifter plate 41 in second motor 22 downside, the cross sectional dimension of lifter plate 41 and the cross sectional dimension looks adaptation of accomodating chamber 12, the vertical electric putter 42 that is provided with drive lifter plate 41 and goes up and down of downside of lifter plate 41, the diapire of electric putter 42 and the diapire fixed connection who accomodates chamber 12, the upper end of electric putter 42 and the middle part fixed connection of lifter plate 41. When the driving assembly 4 works, a user can open the electric push rod 42, then the lifting plate 41 is supported on the electric push rod 42, the face recognition screen 3 on the upper side of the lifting plate 41 is supported out of the accommodating cavity 12, when the face recognition screen 3 is not used, the face recognition screen 3 can be accommodated into the accommodating cavity 12 only by reverse operation, and then the raised face recognition screen 3 is prevented from being easily interfered with other objects.

Referring to fig. 1 and 2, the mounting base 21 and the lifting plate 41 are connected to each other through a vertically arranged rotating shaft 5, an upper end portion of the rotating shaft 5 is fixedly connected to a middle portion of a lower side wall of the mounting base 21, a lower end portion of the rotating shaft 5 is rotatably connected to a middle portion of the lifting plate 41 through a bearing (not shown in the figure), the second motor 22 is located on one side of the rotating shaft 5, a bottom wall of the second motor 22 is fixedly connected to a side wall of the lifting plate 41, the second motor 22 drives the rotating shaft 5 to rotate around a central axis of the rotating shaft 5 through the transmission assembly 6, the transmission assembly 6 includes a first gear 61 horizontally fixedly connected to a peripheral surface of the rotating shaft 5, and a second gear 62 engaged with the first gear 61 is horizontally fixedly connected to an end portion of an output shaft. When face identification screen 3 is rotated to the level, second motor 22 can be opened, second motor 22's rotation can drive second gear 62 and rotate, because intermeshing between first gear 61 and the second gear 62, so second gear 62's rotation can drive first gear 61 and rotate, first gear 61's rotation can drive pivot 5 and rotate, thereby face identification screen 3 on the drive mount pad 21 carries out the horizontal rotation, the adjustment direction, thereby promote the recognition rate of 3 face discernments of face identification screen, reduce because of the phenomenon that leads to unable discernment to inaccurate.

Referring to fig. 1 and 2, two rectangular sealing covers 7 for sealing the accommodating cavity 12 are arranged at an opening at the upper end of the accommodating cavity 12, the two sealing covers 7 are located on the same plane, the two sealing covers 7 are arranged in parallel with an installation seat 21, the two sealing covers 7 are connected with a gate 11 in a sliding manner, a sliding chute 13 for accommodating the sliding of the sealing covers 7 is horizontally arranged on the gate 11, one end of the sliding chute 13 is communicated with the accommodating cavity 12, the two sealing covers 7 are matched with each other to cover the opening of the accommodating cavity 12, a linkage component 8 for driving the sealing covers 7 to slide relative to the gate 11 is arranged between the sealing covers 7 and a lifting plate 41, and the sealing covers 7 can seal the opening of the accommodating cavity 12 when the face recognition screen 3 is accommodated in the accommodating cavity 12, so that the possibility that external dust enters the accommodating cavity 12 is reduced; linkage assembly 8 is provided with two and is located the middle part of the relative both sides side of lifter plate 41 respectively, linkage assembly 8 includes the connecting axle 81 of perpendicular rigid coupling at lifter plate 41 avris, it is connected with two connecting rods 82 to rotate on the connecting axle 81, two connecting rods 82 stagger the setting each other with connecting axle 81 tie point, and two connecting rods 82 are articulated with two closing cap 7 downside respectively towards the tip of closing cap 7, when two closing cap 7 seal the opening of accomodating chamber 12, the axis setting of mount pad 21 is kept away from to connecting rod 82 and the pin joint of closing cap 7, two connecting rods 82 are the V-arrangement promptly, so that when the lifter plate 41 rose, connecting rod 82 keeps away from the power in accomodating chamber 12 center for closing cap 7 one. When the lifter plate 41 descends, the connecting shaft 81 can be driven to descend simultaneously, at this moment, the descending of the connecting shaft 81 can drive one ends of the two connecting rods 82 to descend simultaneously, because the ends of the two connecting rods 82 facing the sealing cover 7 are hinged to the lower sides of the two sealing covers 7 respectively, the sealing cover 7 is connected with the gate 11 for sliding, so the hinged points of the two connecting rods 82 and the sealing cover 7 can move towards the center of the accommodating cavity 12, and further the opening of the accommodating cavity 12 is closed by the two sealing covers 7, when the lifter plate 41 ascends, the two connecting rods 82 can drive the two sealing covers 7 to be mutually away from and opened, and the two linkage assemblies 8 are arranged, so that the opening and the closing of the sealing cover 7 are more stable.

The implementation principle of the embodiment is as follows: when the gate machine 1 is used, two gate machines 1 can be installed at the gate of an industrial park, and the two gate machines 1 are arranged diagonally, so that people entering and leaving can be recognized by faces conveniently; the electric push rod 42 is started, then the lifting plate 41 is supported by the electric push rod 42 to support the face recognition screen 3 on the upper side of the lifting plate 41 out of the containing cavity 12, when the lifting plate 41 is lifted, the connecting rod 82 gives a force to the sealing cover 7 to be far away from the center of the containing cavity 12, and therefore when the face recognition screen 3 is lifted, the two sealing covers 7 are far away from each other to open the opening of the containing cavity 12; when the face recognition screen 3 is horizontally rotated, the second motor 22 can be turned on, the rotation of the second motor 22 can drive the second gear 62 to rotate, and the rotation of the second gear 62 can drive the first gear 61 to rotate and the rotation of the first gear 61 can drive the rotating shaft 5 to rotate due to the mutual meshing between the first gear 61 and the second gear 62, so that the face recognition screen 3 on the mounting seat 21 is driven to horizontally rotate, and the direction is adjusted; meanwhile, the rotation of the first motor 213 drives the rotation shaft 212 to rotate, so as to drive the face recognition screen 3 to adjust the inclination angle relative to the mounting base 21; when the face recognition screen 3 is not suitable for use, the face recognition screen 3 is accommodated into the accommodating cavity 12, and then the sealing cover 7 is pulled up under the driving of the linkage component 8, so that the opening of the accommodating cavity 12 is covered by the sealing cover 7.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an entrance guard's device based on face identification, includes floodgate machine (1), sets up face identification screen (3) on floodgate machine (1) and sets up gate (11) on floodgate machine (1), its characterized in that: the face recognition screen (3) is connected with the upper side wall of the gate (1) through the rotating connecting component (2), the rotary connecting component (2) comprises a mounting seat (21) arranged on the gate (1), a rotating shaft (212) is connected to the mounting seat (21) in a parallel rotating manner, the rotating shaft (212) penetrates through the bottom wall of the face recognition screen (3) and is fixedly connected with the side wall of the face recognition screen (3), and one end of the rotating shaft (212) is provided with a first motor (213) which drives the rotating shaft (212) to rotate, a second motor (22) for driving the mounting seat (21) to rotate is arranged on the side wall of the mounting seat (21) departing from the rotating shaft (212), a containing cavity (12) for containing the face recognition screen (3) is arranged in the gate (1), a driving component (4) for driving the face recognition screen (3) to ascend and descend is arranged in the containing cavity (12); the driving assembly (4) comprises a lifting plate (41) arranged on the lower side of the second motor (22), an electric push rod (42) for driving the lifting plate (41) to lift is vertically arranged on the lower side of the lifting plate (41), the bottom wall of the electric push rod (42) is fixedly connected with the bottom wall of the containing cavity (12), and the upper end of the electric push rod (42) is fixedly connected with the middle part of the lifting plate (41); the mounting base (21) is connected with the lifting plate (41) through a rotating shaft (5), the upper end of the rotating shaft (5) is fixedly connected with the middle of the lower side wall of the mounting base (21), the lower end of the rotating shaft (5) is rotatably connected with the middle of the lifting plate (41), and the second motor (22) drives the rotating shaft (5) to rotate around the central axis of the rotating shaft (5) through a transmission assembly (6); the transmission assembly (6) comprises a first gear (61) arranged on the circumferential surface of the rotating shaft (5), and a second gear (62) meshed with the first gear (61) is arranged at the end part of an output shaft of the second motor (22); a sealing cover (7) used for sealing the accommodating cavity (12) is arranged at an opening at the upper end of the accommodating cavity (12); the two sealing covers (7) are arranged and located on the same plane, the two sealing covers (7) are connected with the gate (11) in a sliding mode, the two sealing covers (7) are matched with each other to cover an opening of the accommodating cavity (12), and a linkage assembly (8) for driving the sealing covers (7) to slide relative to the gate (11) is arranged between the sealing covers (7) and the lifting plate (41); the middle parts of two opposite sides of the lifting plate (41) are respectively provided with a linkage assembly (8), each linkage assembly (8) comprises a connecting shaft (81) vertically arranged on the side of the lifting plate (41), the connecting shafts (81) are rotatably connected with two connecting rods (82), and the end parts of the two connecting rods (82) facing the sealing covers (7) are respectively hinged with the lower sides of the two sealing covers (7); a protective shell (214) is arranged on the outer side of the first motor (213).