Face recognition device

Abstract

The utility model provides a face recognition device, and belongs to the field of face recognition equipment, the face recognition device comprises a supporting seat, a height adjusting mechanism and a mounting seat, and the height adjusting mechanism is arranged on the supporting seat; the mounting base is movably connected to the height adjusting mechanism through a first connecting piece so that the mounting base can rotate up and down relative to the height adjusting mechanism, and the height adjusting mechanism is used for adjusting the height of the first connecting piece so as to adjust the height of the mounting base; and the shooting equipment is arranged on the mounting seat. According to the face recognition device, through cooperative use of the height adjusting mechanism and the first connecting piece, in the face recognition process, the shooting equipment arranged on the mounting base can face the face of the user and be aligned with the face of the user, the situation that face information recognized by a camera is incomplete due to the height problem of the user is avoided, and the user experience is improved. The face recognition efficiency is improved, the user face recognition convenience is improved, and the user experience is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of face recognition devices, and in particular to a face recognition device. BACKGROUND

[0002] The face recognition device is a kind of biometric identification technology device, which collects image or video stream containing face through camera or camera, and automatically detects and tracks face in image, and then carries out face positioning, face recognition preprocessing, memory storage and comparison on the detected face, so as to achieve the purpose of identifying different identities.

[0003] The camera position of the existing face recognition device is fixed.

[0004] Since the camera position of the existing face recognition device is fixed, when a child or a person in a wheelchair uses the face recognition device, the camera may not detect or may not fully detect the face, and when a person who is too tall and cannot bend down looks down at the camera, the camera may not fully recognize the face information, which may cause face recognition failure and inconvenience to the user. Content of the utility model

[0005] The present application provides a face recognition device to solve the technical problem that the existing face recognition device may not fully recognize face information due to fixed camera position.

[0006] The face recognition device provided by the present application comprises:

[0007] a support seat;

[0008] a height adjusting mechanism arranged on the support seat;

[0009] a mounting seat hingedly connected to the height adjusting mechanism through a first connecting piece, so that the mounting seat can rotate up and down relative to the height adjusting mechanism, and the height adjusting mechanism is used to adjust the height of the first connecting piece to adjust the height of the mounting seat;

[0010] a shooting device arranged on the mounting seat, and the shooting device is used for face recognition.

[0011] In a possible implementation manner, the height adjusting mechanism comprises a first driving piece and a first transmission assembly, the first transmission assembly is arranged on the support seat, the first driving piece is connected with an input end of the first transmission assembly, an output end of the first transmission assembly is connected with the first connecting piece, and the first transmission assembly is configured to drive the first connecting piece to move upward or downward under the driving of the first driving piece to adjust the height of the first connecting piece.

[0012] In a possible implementation, the first transmission assembly comprises a first screw rod and a first screw joint, the support base is provided with a first vertical limiting slot facing the side wall of the mounting base, the first driving member is fixed on the support base, the first screw rod is connected with the first driving member, the first screw joint is threadedly connected with the first screw rod, and the first screw rod and the first screw joint are located in the first vertical limiting slot, the axial direction of the first screw rod is the same as the extending direction of the first vertical limiting slot, one end of the first connecting member is fixed on the first screw joint, and the other end of the first connecting member is fixed on the side wall of the mounting base, the first vertical limiting slot is configured to limit rotation of the first screw joint when the first driving member drives the first screw rod to rotate, so that the first screw joint moves along the axial direction of the first screw rod, and the mounting base is driven to move up and down through the first connecting member.

[0013] In a possible implementation, the shooting device is arranged in the protective shell, the upper surface of the mounting base is provided with a protection slot, the protective shell is arranged in the protection slot, and the lifting mechanism is connected with the protective shell and used to drive the protective shell to lift to extend out of the protection slot or enter the protection slot.

[0014] In a possible implementation, the side wall of the protection slot is provided with at least one vertical sliding groove, and the side wall of the protective shell is provided with a sliding block matched with the vertical sliding groove, each sliding block is slidably connected in each vertical sliding groove in a one-to-one manner.

[0015] In a possible implementation, the lifting mechanism comprises a second driving member and a second transmission assembly, the second transmission assembly is arranged on the mounting base, the second driving member is connected with the input end of the second transmission assembly, the output end of the second transmission assembly is connected with the protective shell, and the second transmission assembly is configured to drive the protective shell to move upwards or downwards under the driving of the second driving member, so that the protective shell extends out of the protection slot or enters the protection slot.

[0016] In a possible implementation, the second transmission assembly comprises a connecting plate, a second screw rod, a second screw joint and a fixing base, a vertical opening is arranged on the side wall of the mounting base, and the vertical opening is in communication with the protection groove, the fixing base is fixed on the side wall of the mounting base, a second vertical limiting groove is arranged on the side of the fixing base facing the mounting base, and the second vertical limiting groove is in communication with the vertical opening in correspondence, the second driving member is fixed on the fixing base, the second screw rod is connected with the second driving member, the second screw joint is threadedly connected on the second screw rod, the second screw rod and the second screw joint are located in the second vertical limiting groove, and the axial direction of the second screw rod is the same as the extending direction of the second vertical limiting groove, the connecting plate is arranged on the bottom of the protection shell, and the connecting plate is fixedly connected with the second screw joint in the protection groove and through the vertical opening, and the second vertical limiting groove is configured to limit rotation of the second screw joint when the second driving member drives the second screw rod to rotate, so that the second screw joint moves along the axial direction of the second screw rod to drive the protection shell to move up and down through the connecting plate.

[0017] In a possible implementation, the display screen is arranged on the mounting base, the display screen is in communication connection with the shooting device, and the display screen is used to display the image shot by the shooting device.

[0018] In a possible implementation, the transparent protection cover is movably connected to the mounting base through the second connecting member.

[0019] In a possible implementation, the rotating connection assembly and the bottom plate are further arranged, the supporting base is rotatably connected to the bottom plate through the rotating connection assembly, and the direction of the rotating axis of the supporting base is vertical.

[0020] The face recognition device provided by the application comprises a support base, a height adjusting mechanism and a mounting seat, the height adjusting mechanism is arranged on the support base, the mounting seat is movably connected to the height adjusting mechanism through a first connecting piece, so that the mounting seat can rotate up and down relative to the height adjusting mechanism, the height adjusting mechanism is used for adjusting the height of the first connecting piece, so as to adjust the height of the mounting seat; and a shooting device is arranged on the mounting seat, and the shooting device is used for face recognition. The face recognition device provided by the application can make the shooting device arranged on the mounting seat move up and down, and then the height of the shooting device can be adjusted, so that the shooting device can be aligned with the user, and because the mounting seat is movably connected to the height adjusting mechanism through the first connecting piece, the first connecting piece can make the mounting seat rotate up and down relative to the height adjusting mechanism, so that the shooting device can face the face of the user, and the face recognition device provided by the application can make the shooting device arranged on the mounting seat face the face of the user and be aligned with the face of the user in the process of face recognition, so that the face recognition efficiency is improved, the convenience of face recognition of the user is improved, and the user experience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings, which are incorporated into and form a part of the specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application.

[0022] Figure 1 A structural schematic diagram of a face recognition device provided by an embodiment of the application;

[0023] Figure 2 A structural schematic diagram of a face recognition device provided by an embodiment of the application; Figure 1 A structural schematic diagram of a face recognition device provided by an embodiment of the application;

[0024] Figure 3 A structural schematic diagram of a lifting mechanism in a face recognition device provided by an embodiment of the application;

[0025] Figure 4 A structural schematic diagram of a protection shell in a face recognition device provided by an embodiment of the application.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 10-circuit board;

[0028] 100-support base; 110-first vertical limiting groove;

[0029] 200 - height adjustment mechanism; 210 - first driving member; 220 - first transmission assembly, 221 - first screw member; 222 - first screwing member;

[0030] 300 - mounting base; 310 - protection groove; 311 - vertical sliding groove; 320 - vertical opening;

[0031] 400 - first connecting member;

[0032] 500 - photographing device;

[0033] 600 - protection shell; 610 - sliding block;

[0034] 700 - lifting mechanism; 710 - second driving member; 720 - second transmission assembly; 721 - connecting plate, 722 - second screw member; 723 - second screwing member; 724 - fixing base; 7241 - second vertical limiting groove;

[0035] 800 - display screen;

[0036] 900 - transparent protection cover;

[0037] 1000 - second connecting member;

[0038] 1100 - rotating connecting assembly;

[0039] 1200 - bottom plate.

[0040] The specific embodiments have been shown and described in the foregoing disclosure and illustrated in the accompanying drawings By the means of the foregoing disclosure and drawings, those skilled in the art will understand that the concept of the present application can be implemented in other forms without departing from the concept of the present application DETAILED DESCRIPTION

[0041] The exemplary embodiments will be described in detail herein with reference to the attached drawings. The description of the exemplary embodiments is intended to apply to various alternative forms of the exemplary embodiments. The exemplary embodiments are not intended to be limited to the forms disclosed herein, but are to cover all modifications and equivalents of a concept disclosed herein. The exemplary embodiments are directed to resolving the above problems and other technical problems.

[0042] It should be noted that all the direction indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the direction indications will also change accordingly.

[0043] In the present application, unless specifically defined and limited otherwise, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements or interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0044] In addition, if the present application has a description of "first", "second", etc., the description of "first", "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel solutions. For example, "A and / or B" includes A solution, or B solution, or A and B solution. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present application.

[0045] The face recognition device is a kind of biometric identification technology equipment, which collects image or video stream containing face through camera or camera, and automatically detects and tracks face in image, and then carries out face positioning, face recognition preprocessing, memory storage and comparison on the detected face, so as to achieve the purpose of identifying different identities.

[0046] The face recognition device is a kind of biometric identification technology equipment, which collects image or video stream containing face through camera or camera, and automatically detects and tracks face in image, and then carries out face positioning, face recognition preprocessing, memory storage and comparison on the detected face, so as to achieve the purpose of identifying different identities.

[0047] Since the position of the camera of the existing face recognition device is fixed, when a child or a person in a wheelchair uses the face recognition device, the camera may not detect or detect completely. For a person who is too tall and cannot bend down, when looking down at the camera, the face recognition device may not recognize the face information completely, resulting in face recognition failure and user inconvenience.

[0048] In order to solve the technical problem that the face recognition device in the prior art is prone to incomplete face information due to the fixed position of the camera, the face recognition device is provided, which comprises a support seat, a height adjusting mechanism and a mounting seat, the height adjusting mechanism is arranged on the support seat, the mounting seat is movably connected to the height adjusting mechanism through a first connecting piece, the mounting seat can rotate up and down relative to the height adjusting mechanism, and the height adjusting mechanism is used for adjusting the height of the first connecting piece so as to adjust the height of the mounting seat; and a shooting device is arranged on the mounting seat, and the shooting device is used for face recognition.

[0049] The face recognition device provided by the application can make the shooting device arranged on the mounting seat face the face of the user in the process of face recognition, align with the face of the user, avoid incomplete face information caused by the height of the user, improve the efficiency of face recognition, improve the convenience of face recognition of the user, and improve the user experience.

[0050] The technical solutions of the application will be described in detail below with reference to the specific embodiments and the accompanying drawings. The following specific embodiments can be combined with each other, and the same or similar concepts or processes can not be described in some embodiments.

[0051] Referring to Figures 1 to 4 , the face recognition device provided by the embodiment of the application is shown in the structure diagram of the face recognition device; Figure 1 The structure diagram of the face recognition device provided by the embodiment of the application is shown in the structure diagram of the face recognition device; Figure 2 The structure diagram of the face recognition device provided by the embodiment of the application is shown in the structure diagram of the face recognition device; Figure 1 The structure diagram of the face recognition device provided by the embodiment of the application is shown in the structure diagram of the face recognition device; Figure 3 The structure diagram of the face recognition device provided by the embodiment of the application is shown in the structure diagram of the face recognition device; Figure 4 The structure diagram of the face recognition device provided by the embodiment of the application is shown in the structure diagram of the face recognition device.

[0052] In the embodiment of the application, referring to Figure 1 and Figure 2As shown, the embodiment of the present application provides a face recognition device, which comprises a support seat 100, a height adjusting mechanism 200 and a mounting seat 300, the height adjusting mechanism 200 is arranged on the support seat 100; the mounting seat 300 is movably connected to the height adjusting mechanism 200 through a first connecting piece 400, so that the mounting seat 300 can rotate up and down relative to the height adjusting mechanism 200, the height adjusting mechanism 200 is used for adjusting the height of the first connecting piece 400, so as to adjust the height of the mounting seat 300; a shooting device 500 is arranged on the mounting seat 300, and the shooting device 500 is used for face recognition.

[0053] In the face recognition device of the present application, the support seat 100 can be supported on the ground or fixed on the wall surface.

[0054] The height adjusting mechanism 200 is arranged on the support seat 100, and the first connecting piece 400 is arranged on the height adjusting mechanism 200, and the height adjusting mechanism 200 can adjust the height of the first connecting piece 400.

[0055] The mounting seat 300 is movably connected to the height adjusting mechanism 200 through the first connecting piece 400, and the mounting seat 300 can rotate up and down relative to the height adjusting mechanism 200, and the first connecting piece 400 can be a hinge, a gear assembly, a bearing assembly, a rotary support assembly, a magnetic attraction assembly, etc., as long as the mounting seat 300 can rotate up and down relative to the height adjusting mechanism 200.

[0056] Specifically, the first connecting piece 400 can be an angle-adjustable hinge, and the support seat 100 is hinged to the height adjusting mechanism 200 through the first connecting piece 400, so that the hinge angle between the support seat 100 and the height adjusting mechanism 200 can be adjusted, and after adjusting the angle, the first connecting piece 400 can remain stable to ensure that the adjusted angle is fixed. The first connecting piece 400 can be a hinge, which can be adjusted in angle by increasing the damping of the hinge. Of course, the hinge can also be other existing hinge structures that can adjust the angle, such as spring hinges, hydraulic hinges (damping hinges), Japanese buckle hinges, etc.

[0057] Because the mounting seat 300 is hinged to the height adjusting mechanism 200 through the first connecting piece 400, the mounting seat 300 can rotate around the hinge axis of the first connecting piece 400, and because the direction of the hinge axis is horizontal, the mounting seat 300 can rotate up and down relative to the height adjusting mechanism 200. When in use, the user can rotate the mounting seat 300 up and down relative to the height adjusting mechanism 200, so that the shooting device 500 arranged on the mounting seat 300 can face the user's face and align with the user's face, avoiding the problem that the user's face information is incomplete due to height, improving the efficiency of face recognition and the convenience of user face recognition.

[0058] The photographing device 500 can be a camera, a camera, a mobile phone, etc. The photographing device 500 is arranged on the mounting seat 300. When the height of the mounting seat 300 is adjusted, the photographing device 500 is driven to move up and down, and the height of the photographing device 500 is adjusted. When the mounting seat 300 is rotated up and down relative to the height adjusting mechanism 200, the photographing device 500 is driven to rotate up and down relative to the height adjusting mechanism 200, and the photographing device 500 is directed towards the face of the person.

[0059] The face recognition device of the present application is arranged on the mounting seat 300. When a person of different height uses the face recognition device of the present application, the first connecting piece 400 is driven to move up and down by the height adjusting mechanism 200, so that the mounting seat 300 moves up and down, so that the photographing device 500 arranged on the mounting seat 300 can move up and down, and the height of the photographing device 500 can be adjusted, so that the photographing device 500 can be aligned with the user, and because the mounting seat 300 is movably connected to the height adjusting mechanism 200 through the first connecting piece 400, the first connecting piece 400 can drive the mounting seat 300 to rotate up and down relative to the height adjusting mechanism 200, so that the photographing device 500 can be directed towards the face of the user, avoiding incomplete recognition of the face information of the user by the camera. The face recognition device of the present application can be used in cooperation with the height adjusting mechanism 200 and the first connecting piece 400 to direct the photographing device 500 arranged on the mounting seat 300 towards the face of the user during face recognition, aligning the face of the user, avoiding incomplete recognition of the face information of the user by the camera due to the height of the user, improving the efficiency of face recognition, improving the convenience of face recognition of the user, and improving the user experience.

[0060] In another embodiment, the height adjusting mechanism 200 includes a first driving member 210 and a first transmission assembly 220. The first transmission assembly 220 is arranged on the support seat 100. The first driving member 210 is connected to the input end of the first transmission assembly 220. The output end of the first transmission assembly 220 is connected to the first connecting piece 400. The first transmission assembly 220 is configured to drive the first connecting piece 400 to move up or down under the drive of the first driving member 210 to adjust the height of the first connecting piece 400.

[0061] In this embodiment, the first driving member 210 drives the first transmission assembly 220, so that the first transmission assembly 220 drives the first connecting piece 400 to move up or down, thereby adjusting the height of the first connecting piece 400. The first transmission assembly 220 can be a telescopic rod, a telescopic table, a screw nut, etc. The first driving member 210 can be a driving motor.

[0062] In other embodiments, with reference to Figure 2As shown, the first transmission assembly 220 comprises a first screw rod 221 and a first screw joint 222, the support base 100 is provided with a first vertical limiting slot 110 facing the side wall of the mounting base 300, the first driving member 210 is fixed on the support base 100, the first screw rod 221 is connected with the first driving member 210, the first screw joint 222 is threadedly connected on the first screw rod 221, and the first screw rod 221 and the first screw joint 222 are both located in the first vertical limiting slot 110, the axial direction of the first screw rod 221 is the same as the extending direction of the first vertical limiting slot 110, one end of the first connecting member 400 is fixed on the first screw joint 222, and the other end of the first connecting member 400 is fixed on the side wall of the mounting base 300, the first vertical limiting slot 110 is configured to limit the rotation of the first screw joint 222 when the first driving member 210 drives the first screw rod 221 to rotate, so that the first screw joint 222 moves along the axial direction of the first screw rod 221 to drive the mounting base 300 to move up and down through the first connecting member 400.

[0063] In this embodiment, by starting the first driving member 210, the first driving member 210 drives the first screw rod 221 to rotate, because the first screw rod 221 and the first screw joint 222 are both located in the first vertical limiting slot 110, when the first driving member 210 drives the first screw rod 221 to rotate, the first vertical limiting slot 110 can limit the rotation of the first screw joint 222, so that the first screw joint 222 moves along the axial direction of the first screw rod 221 on the first screw rod 221, because the axial direction of the first screw rod 221 is the same as the extending direction of the first vertical limiting slot 110, that is, the axial direction of the first screw rod 221 is vertical, so that when the first screw rod 221 is driven to rotate, the first screw joint 222 can move along the vertical direction, and the first connecting member 400 fixed on the first screw joint 222 can move along the vertical direction, that is, by forward rotation or reverse rotation of the first driving member 210, the first screw joint 222 can move upward or downward along the vertical direction, so that the mounting base 300 can move upward or downward.

[0064] In some embodiments, referring to Figure 2 and Figure 3 As shown, the first transmission assembly 220 comprises a first screw rod 221 and a first screw joint 222, the support base 100 is provided with a first vertical limiting slot 110 facing the side wall of the mounting base 300, the first driving member 210 is fixed on the support base 100, the first screw rod 221 is connected with the first driving member 210, the first screw joint 222 is threadedly connected on the first screw rod 221, and the first screw rod 221 and the first screw joint 222 are both located in the first vertical limiting slot 110, the axial direction of the first screw rod 221 is the same as the extending direction of the first vertical limiting slot 110, one end of the first connecting member 400 is fixed on the first screw joint 222, and the other end of the first connecting member 400 is fixed on the side wall of the mounting base 300, the first vertical limiting slot 110 is configured to limit the rotation of the first screw joint 222 when the first driving member 210 drives the first screw rod 221 to rotate, so that the first screw joint 222 moves along the axial direction of the first screw rod 221 to drive the mounting base 300 to move up and down through the first connecting member 400.

[0065] In the embodiment, when face recognition needs to be performed using the photographing device 500, the protection shell 600 is driven by the lifting mechanism 700 to extend out of the protection slot 310; when face recognition does not need to be performed, i.e., when the photographing device 500 is not used, the protection shell 600 is driven by the lifting mechanism 700 to enter into the protection slot 310, the protection slot 310 plays a protection role on the protection shell 600, the photographing device 500 is hidden and stored, the photographing device 500 in the protection shell 600 is prevented from being collided, and dust on the photographing device 500 is also prevented.

[0066] In another embodiment, the depth of the protection slot 310 is greater than or equal to the height of the protection shell 600.

[0067] In the embodiment, since the depth of the protection slot 310 is greater than or equal to the height of the protection shell 600, the entire protection shell 600 can be located in the protection slot 310, and the protection of the photographing device 500 in the protection shell 600 is further improved.

[0068] In some embodiments, as shown in Figure 3 The side wall of the protection slot 310 is provided with at least one vertical sliding groove 311, and the side wall of the protection shell 600 is provided with a sliding block 610 matched with the vertical sliding groove 311, each sliding block 610 is slidably connected in each vertical sliding groove 311.

[0069] In the embodiment, the protection shell 600 can be smoothly slid up and down through the cooperation of the sliding block 610 and the vertical sliding groove 311, and it is ensured that the protection shell 600 can be smoothly extended out of the protection slot 310 or enter into the protection slot 310.

[0070] In other embodiments, the lifting mechanism 700 includes a second driving member 710 and a second transmission assembly 720, the second transmission assembly 720 is arranged on the mounting seat 300, the second driving member 710 is connected with the input end of the second transmission assembly 720, the output end of the second transmission assembly 720 is connected with the protection shell 600, and the second transmission assembly 720 is configured to drive the protection shell 600 to move upward or downward under the driving of the second driving member 710, so that the protection shell 600 extends out of the protection slot 310 or enters into the protection slot 310.

[0071] In the embodiment, the second driving member 710 drives the second transmission assembly 720, so that the second transmission assembly 720 drives the protection shell 600 to move upward or downward, so that the protection shell 600 extends out of the protection slot 310 or enters into the protection slot 310, wherein the second transmission assembly 720 can be a telescopic rod, a telescopic table, a screw nut, etc., and the second driving member 710 can be a driving motor.

[0072] In another possible implementation, the second transmission assembly 720 includes a connecting plate 721, a second screw rod 722, a second screw piece 723 and a fixing seat 724, the side wall of the mounting seat 300 is provided with a vertical opening 320, the vertical opening 320 is communicated with the protection groove 310, the fixing seat 724 is fixed on the side wall of the mounting seat 300, one side of the fixing seat 724 facing the mounting seat 300 is provided with a second vertical limiting groove 7241, the second vertical limiting groove 7241 is correspondingly communicated with the vertical opening 320, the second driving piece 710 is fixed on the fixing seat 724, the second screw rod 722 is connected with the second driving piece 710, the second screw piece 723 is threadedly connected with the second screw rod 722, the second screw rod 722 and the second screw piece 723 are located in the second vertical limiting groove 7241, and the axial direction of the second screw rod 722 is the same as the extending direction of the second vertical limiting groove 7241, the connecting plate 721 is arranged on the bottom of the protection shell 600, and the connecting plate 721 is located in the protection groove 310 and fixedly connected with the second screw piece 723 through the vertical opening 320, and the second vertical limiting groove 7241 is configured to limit rotation of the second screw piece 723 when the second driving piece 710 drives the second screw rod 722 to rotate, so that the second screw piece 723 moves along the axial direction of the second screw rod 722 to drive the protection shell 600 to move up and down through the connecting plate 721.

[0073] In this embodiment, the second driving piece 710 drives the second screw rod 722 to rotate by being started, because the second screw rod 722 and the second screw piece 723 are located in the second vertical limiting groove 7241, when the second driving piece 710 drives the second screw rod 722 to rotate, the second vertical limiting groove 7241 can limit the rotation of the second screw piece 723, so that the second screw piece 723 moves along the axial direction of the second screw rod 722, and because the axial direction of the second screw rod 722 is the same as the extending direction of the second vertical limiting groove 7241, i.e., the axial direction of the second screw rod 722 is vertical, so that the second screw piece 723 can move along the vertical direction when the second screw rod 722 is driven to rotate.

[0074] The vertical opening 320 is communicated with the protection groove 310 and the second vertical limiting groove 7241, the connecting plate 721 is arranged on the bottom of the protection shell 600 and located in the protection groove 310 and fixedly connected with the second screw piece 723 through the vertical opening 320, when the second screw piece 723 moves along the vertical direction, the connecting plate 721 can be driven to move along the vertical direction, so that the protection shell 600 can be driven to move along the vertical direction, i.e., the second screw piece 723 can be driven to move upward or downward along the vertical direction by forward rotation or reverse rotation of the second driving piece 710, so that the protection shell 600 can be driven to move upward or downward, to realize that the protection shell 600 extends out of the protection groove 310 or enters the protection groove 310.

[0075] In a possible embodiment, referring to Figure 1 and Figure 2 , the display screen 800 is arranged on the mounting base 300, the display screen 800 is in communication connection with the shooting device 500, the display screen 800 is used to display the image shot by the shooting device 500, and the transparent protective cover 900 is arranged on the mounting base 300, and the display screen 800 is located in the area surrounded by the transparent protective cover 900 and the mounting base 300.

[0076] In the embodiment, the display screen 800 can be a touch display screen 800, the display screen 800 is in communication connection with the shooting device 500, the image shot by the shooting device 500 is communicated to the display screen 800, the display screen 800 displays the image shot by the shooting device 500, and the user can view conveniently. The transparent protective cover 900 covers the entire display screen 800, when the display screen 800 needs to be used, the transparent protective cover 900 is opened, and the display screen 800 can be operated, and when the display screen 800 does not need to be operated, the transparent protective cover 900 is arranged on the display screen 800, and the display screen 800 is protected from water, dust and collision.

[0077] It should be noted that the transparent protective cover 900 can be hinged on the mounting base 300 or clamped on the mounting base 300. The material of the transparent protective cover 900 can be acrylic material. The display screen 800 has a circuit board 10 inside, and the circuit board 10 is arranged on the mounting base 300.

[0078] In some embodiments, the transparent protective cover 900 is movably connected to the mounting base 300 through the second connecting piece 1000.

[0079] In the embodiment, the transparent protective cover 900 is movably connected to the mounting base 300 through the second connecting piece 1000, the display screen 800 can be exposed by moving the transparent protective cover 900, and the user can open and close the transparent protective cover 900 conveniently. The second connecting piece 1000 can be a hinge, a gear assembly, a bearing assembly, a rotary support, a magnetic assembly or the like. Specifically, in the embodiment, the second connecting piece 1000 is a hinge, the display screen 800 can be exposed by rotating the transparent protective cover 900, and the hinge can be an adjustable angle hinge structure, for example, the adjustable angle can be realized by increasing the damping of the hinge. Of course, the hinge can also be other existing hinge structures that can adjust the angle, such as a spring hinge, a hydraulic hinge (damping hinge), a Japanese buckle hinge and the like.

[0080] In another possible embodiment, the shooting device 500 is a camera, and the camera has the same orientation as the display screen 800.

[0081] In the embodiment, referring to Figure 1 , the camera has the same orientation as the display screen 800, that is, the camera and the display screen 800 are located in the same direction. When the face recognition device is used, the user can see the content photographed on the display screen 800 in time while being photographed by the camera, which facilitates the user.

[0082] In other embodiments, referring to Figure 1 and Figure 2 , the support seat 100 is rotatably connected to the bottom plate 1200 through a rotating connecting assembly 1100, and the rotating axis of the support seat 100 is in a vertical direction.

[0083] In the embodiment, the bottom plate 1200 is arranged on the ground, and the support seat 100 is rotatably connected to the bottom plate 1200 through the rotating connecting assembly 1100. The rotating connecting assembly 1100 allows the support seat 100 to rotate relative to the bottom plate 1200. When the support seat 100 rotates, the photographing device 500 on the mounting seat 300 can also rotate, thereby increasing the photographing range of the photographing device 500 and improving the convenience of the user.

[0084] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. The specification and examples given are exemplary only and the true scope and spirit of the application are indicated by the following claims. The application is to be limited only by the claims sufficiently supported by this specification and the appended claims as interpreted according to the principles of patent law.

[0085] It should be understood that the application is not limited to the precise construction that has been described above and illustrated in the accompanying drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The scope of the application should be limited only by the appended claims.

Claims

1. A face recognition apparatus, characterized by comprising: The utility model relates to a height-adjustable shooting device, including: Support seat (100); Height adjusting mechanism (200) is set up on support seat (100); Mounting seat (300) is movably connected on height adjusting mechanism (200) through first connecting piece (400), so that mounting seat (300) can rotate up and down relative to height adjusting mechanism (200), and height adjusting mechanism (200) is used to adjust the height of first connecting piece (400), so as to adjust the height of mounting seat (300); Photographing equipment (500) is set up on mounting seat (300), and photographing equipment (500) is used for face recognition.

2. The face recognition apparatus according to claim 1, wherein Height adjusting mechanism (200) includes first drive part (210) and first transmission assembly (220), first transmission assembly (220) is set up on support seat (100), first drive part (210) is connected with the input end of first transmission assembly (220), and the output end of first transmission assembly (220) is connected with first connecting piece (400), and first transmission assembly (220) is configured to, under the drive of first drive part (210), drive first connecting piece (400) to move upwards or downwards, to adjust the height of first connecting piece (400).

3. The face recognition apparatus according to claim 2, wherein First transmission assembly (220) includes first screw rod part (221) and first screw part (222), first vertical limiting slot (110) towards the side wall of mounting seat (300) is arranged on support seat (100), first drive part (210) is fixed on support seat (100), first screw rod part (221) is connected with first drive part (210), first screw part (222) is threadedly connected on first screw rod part (221), and first screw rod part (221) and first screw part (222) are located in first vertical limiting slot (110), the axial direction of first screw rod part (221) is same with the extension direction of first vertical limiting slot (110), one end of first connecting piece (400) is fixed on first screw part (222), and the other end of first connecting piece (400) is fixed on the side wall of mounting seat (300), and first vertical limiting slot (110) is configured to, when first drive part (210) drives first screw rod part (221) to rotate, limit the rotation of first screw part (222), so that first screw part (222) moves along the axial direction of first screw rod part (221), to drive mounting seat (300) to move up and down through first connecting piece (400).

4. The face recognition apparatus according to claim 1, wherein The shooting device (500) is arranged in the protective shell (600), an upper surface of the mounting base (300) is provided with a protection groove (310), the protective shell (600) is arranged in the protection groove (310), and the lifting mechanism (700) is connected with the protective shell (600) and is used for driving the protective shell (600) to lift to make the protective shell (600) extend out of the protection groove (310) or enter the protection groove (310).

5. The face recognition apparatus according to claim 4, wherein At least one vertical sliding groove (311) is arranged on a side wall of the protection groove (310), and a sliding block (610) matched with the vertical sliding groove (311) is arranged on a side wall of the protective shell (600), and each sliding block (610) is slidably connected in each vertical sliding groove (311).

6. The face recognition apparatus according to claim 4, wherein The lifting mechanism (700) comprises a second driving member (710) and a second transmission assembly (720), the second transmission assembly (720) is arranged on the mounting base (300), the second driving member (710) is connected with an input end of the second transmission assembly (720), an output end of the second transmission assembly (720) is connected with the protective shell (600), and the second transmission assembly (720) is configured to, under the driving of the second driving member (710), drive the protective shell (600) to move upwards or downwards, so that the protective shell (600) extends out of the protection groove (310) or enters the protection groove (310).

7. The face recognition apparatus according to claim 6, wherein The second transmission assembly (720) comprises a connecting plate (721), a second screw rod (722), a second screw joint (723) and a fixing seat (724), a vertical opening (320) is arranged on the side wall of the mounting seat (300), the vertical opening (320) is communicated with the protection groove (310), the fixing seat (724) is fixed on the side wall of the mounting seat (300), a second vertical limiting groove (7241) is arranged on the side of the fixing seat (724) facing the mounting seat (300), the second vertical limiting groove (7241) is correspondingly communicated with the vertical opening (320), the second driving part (710) is fixed on the fixing seat (724), the second screw rod (722) is connected with the second driving part (710), the second screw joint (723) is threadedly connected on the second screw rod (722), the second screw rod (722) and the second screw joint (723) are located in the second vertical limiting groove (7241), and the axial direction of the second screw rod (722) is the same as the extending direction of the second vertical limiting groove (7241), the connecting plate (721) is arranged on the bottom of the protection shell (600), the connecting plate (721) is located in the protection groove (310) and is fixedly connected with the second screw joint (723) through the vertical opening (320), and the second vertical limiting groove (7241) is configured to limit rotation of the second screw joint (723) when the second driving part (710) drives the second screw rod (722) to rotate, so that the second screw joint (723) moves along the axial direction of the second screw rod (722), and the protection shell (600) is driven to move up and down through the connecting plate (721).

8. The face recognition apparatus according to claim 1, wherein The display screen (800) and the transparent protective cover (900) are further included, the display screen (800) is arranged on the mounting seat (300), the display screen (800) is in communication connection with the shooting device (500), the display screen (800) is used for displaying the image shot by the shooting device (500), and the transparent protective cover (900) is arranged on the mounting seat (300), and the display screen (800) is located in the area surrounded by the transparent protective cover (900) and the mounting seat (300).

9. The face recognition apparatus according to claim 8, wherein The transparent protective cover (900) is movably connected to the mounting seat (300) through the second connecting part (1000).

10. The face recognition apparatus according to any one of claims 1 to 9, characterized in that, The rotating connection assembly (1100) and the bottom plate (1200) are further included, the support seat (100) is rotatably connected to the bottom plate (1200) through the rotating connection assembly (1100), and the direction of the rotating axis of the support seat (100) is a vertical direction.

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