CN115507263A

CN115507263A - Face recognition device that can multi-angle was adjusted

Info

Publication number: CN115507263A
Application number: CN202211203494.4A
Authority: CN
Inventors: 钟诚
Original assignee: Dazhou Vocational And Technical College
Current assignee: Dazhou Vocational And Technical College
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-12-23

Abstract

The invention provides a face recognition device capable of being adjusted at multiple angles, which comprises: a base; the upright post is fixed at the top of the base and is vertically arranged in a long strip shape; further comprising: the face recognition host is rotatably arranged at the top of the upright post through a damping rotary connecting device; the embedded box is fixed on the side wall in the middle of the upright post, and the opening of the embedded box is connected with the outer wall of the upright post; the lifting handle is inserted on the inner wall of the embedded box in a sliding manner, and an opening is formed in the middle of the lifting handle; this application can be convenient for people through the handle that sets up and remove face identification device, and can be convenient for protect face identification host computer at the removal in-process through setting up the protective cover, reduce the probability that removes in-process face identification host computer and receive the damage, and the plug action of handle carries out mechanical linkage with the work of opening of protective cover, simplified operation step, facilitate the use, the promptness of protective cover switching has been guaranteed simultaneously, the effectual condition of having avoided forgetting to close takes place.

Description

Face recognition device that can multi-angle was adjusted

Technical Field

The invention relates to the technical field of movable stand column face recognition machines, in particular to a face recognition device capable of being adjusted in multiple angles.

Background

According to the different face recognition machines that use the scene design to have different, there is fixed also movable, and the design of column face recognition machine is then for the convenience of removing, and its face recognition machine main part is fixed on a stand that is vertical rectangular form setting, and a base is fixed to the bottom of stand, and current column face recognition machine has certain problem when using, specifically as follows:

1. the existing column type face recognition machine is not provided with a corresponding handle structure on the outer side, so that a worker usually puts the whole column transversely and then holds the column to move by surrounding with the hand during carrying, the hand is easy to feel uncomfortable in the moving process, and the worker is easy to fatigue and inconvenient to operate in the carrying process;

2. the existing column type face recognition machine is not provided with a corresponding structure for protecting the face recognition machine, and workers are difficult to control a face recognition host machine at the end part of a column in the process of transversely carrying the whole equipment, so that the face recognition host machine is extremely easy to impact in the carrying process, the area of a display screen on the face recognition host machine is large, the exposed arrangement enables the face recognition host machine to be easily touched, and the face recognition host machine is easy to damage after being slightly collided.

Therefore, it is necessary to provide a new face recognition device capable of adjusting at multiple angles to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problem, the invention provides a face recognition device capable of being adjusted at multiple angles.

The invention provides a face recognition device capable of being adjusted at multiple angles, which comprises:

a base;

the upright post is fixed at the top of the base and is arranged in a vertical strip shape;

further comprising:

the face recognition host is rotatably arranged at the top of the upright post through a damping rotary connecting device;

the embedded box is fixed on the side wall in the middle of the upright post, and the opening of the embedded box is connected with the outer wall of the upright post;

the lifting handle is inserted on the inner wall of the embedded box in a sliding manner, an opening is formed in the middle of the lifting handle, and one side of the lifting handle is flush with the outer wall of the upright post;

the limiting assembly is arranged on the lifting handle and used for limiting the position of the lifting handle at the inner side of the embedded box;

the protective cover is symmetrically and rotatably arranged on the outer wall of the face recognition host through the torsion rotating device, and the torsion rotating device enables the protective cover to be kept in an open state;

the linkage rotating device is arranged on the outer wall of the face recognition host machine, so that the two protective covers can be opened and rotated simultaneously; and

the driving device is used for driving the protective cover to be closed while pulling out the lifting handle from the embedded box and consists of a turnover driving component which is fixed on the human face recognition host and used for driving the protective cover to rotate and a transmission component which is arranged on the side wall of the upright post in a sliding way and used for driving the turnover driving component to work by utilizing the power pulled out by the lifting handle;

the face recognition host computer includes:

the sinking groove is formed in the outer wall of the face recognition host;

the camera module is fixed on the inner wall of the sinking groove;

the light supplementing lamps are symmetrically fixed on the outer wall of the face recognition host close to one side of the camera module;

and the cleaning assembly is rotatably arranged at the upper end of the face recognition host and used for cleaning the camera module.

Preferably, the damped rotary joint means comprises:

the supporting rod is fixed at the top of the upright post;

the connecting shaft is rotatably connected to the top of the supporting rod through a bearing;

the connecting sheet is fixed at one end of the connecting shaft, and one side of the connecting sheet is fixed with the outer wall of the face recognition host;

the friction plates are fixed on the outer wall of one side, close to the connecting shaft, of the upper end of the supporting rod at equal intervals, and one side of each friction plate is in extrusion contact with the outer wall of the connecting sheet.

Preferably, arc inner grooves are symmetrically formed in the side wall of the upright post at two sides of the embedded box, and the concave sides of the arc inner grooves are connected with the inner wall of the embedded box.

Preferably, the two sides of the handle are symmetrically fixed with blocking blocks, the inner wall of the embedded box is symmetrically provided with through grooves, and the blocking blocks are in sliding connection with the inner walls of the through grooves.

Preferably, the spacing subassembly includes:

two groups of sinking grooves are arranged and are symmetrically arranged on the outer walls of the two sides of the lifting handle respectively;

the first spring is sleeved on the inner wall of the sinking groove, and one end of the first spring is in extrusion contact with the inner wall of the sinking groove;

the clamping bead is nested in the inner wall of the sinking groove, the end part of the first spring is in extrusion contact with the outer wall of the clamping bead, the outer wall of the clamping bead is in extrusion contact with the end part of the inner wall of the sinking groove, and one side of the clamping bead penetrates through the sinking groove and extends to the outer side of the handle;

the limiting grooves are provided with two groups, the limiting grooves are symmetrically arranged on the inner walls of the two sides of the embedded box respectively, and the clamping beads are in extrusion contact with the inner walls of the limiting grooves.

Preferably, the torsion rotating apparatus includes:

the rotating rods are respectively and rotatably connected to four corners of the outer wall of the face recognition host close to one side of the connecting sheet through bearings, and the protective covers are fixed to the outer wall of the rotating rods;

and the torsion spring is sleeved on the outer side of the rotating rod at the lower end, one end of the torsion spring is fixed with the outer wall of the rotating rod, and the other end of the torsion spring is fixed with the outer wall of the face recognition host.

Preferably, the interlocking rotating device includes:

the first gear is rotationally connected to the outer wall of the middle part of one side, close to the connecting sheet, of the face recognition host through a shaft pin;

the two transmission parts are connected to the outer wall of the face recognition host through linear sliding rails in a sliding mode and are arranged in a centrosymmetric mode with the axis of the first gear;

the first rack parts are formed on one side, close to the first gear, of the transmission part, and the two first rack parts are meshed and connected with the first gear;

the second rack part is formed on the outer wall of one end, far away from the first gear, of the transmission part;

and the second gear is fixed at the end part of the rotating rod at the upper end, and the second rack part is in meshed connection with the second gear.

Preferably, the tumble drive assembly includes:

the connecting sleeve is fixed on the outer wall of the face recognition host close to one side of the connecting sheet;

the driving column is connected to the inner wall of the connecting sleeve in a sliding mode, one end of the driving column is arranged in a hemispherical shape, and the axis of the driving column is overlapped with the axis of the connecting shaft;

the connecting pieces are respectively fixed on one ends, close to each other, of the two rotating rods on one side, close to the driving column, of the face recognition host;

the passive column is rotationally connected to the connecting piece through a bearing;

and the driving groove is formed at one end, close to the driven column, of the driving column, and the driven column is spliced with the driving groove.

Preferably, the transmission assembly comprises:

the transmission plate is connected to the side wall at the upper end of the upright column in a sliding manner, the lower end of the transmission plate penetrates through the side wall of the upright column and extends to the inner side of the upright column, and the transmission plate is connected with the inner wall of the upright column in a sliding manner;

the hemispherical groove is formed in the upper end of the transmission plate, and one end of the driving column, which is hemispherical, is in pressing contact with the inner wall of the hemispherical groove;

the third spring is sleeved on the outer side of the transmission plate, the upper end of the third spring is fixed with the inner wall of the upright post, and the lower end of the third spring is fixed with the outer wall of the transmission plate;

and the driving inclined block is fixed at the bottom of the transmission plate, and the end part of one blocking block at the upper end of the lifting handle is in pressing contact with the inclined surface of the driving inclined block.

Preferably, the cleaning assembly comprises:

the cleaning rotating rod is rotatably connected to the middle of the upper end of the face recognition host through a bearing;

the cleaning plate is fixed at one end of the cleaning rotating rod, and one side of the cleaning plate, which is away from the cleaning rotating rod, is flush with the surface of the face recognition host;

the cleaning cotton block is fixed on one side of the cleaning plate close to the cleaning rotating rod;

the motor is fixed in the middle of face identification host computer upper end, and the one end that just clean bull stick is close to the motor is fixed with the output of motor.

Compared with the related art, the face recognition device capable of being adjusted at multiple angles provided by the invention has the following beneficial effects:

1. according to the invention, the embedded box and the lifting handle are arranged on the upright post, so that people can conveniently carry the whole face recognition device, when the whole device needs to be carried, the lifting handle is pulled out from the inner side of the embedded box, then the whole device is transversely arranged, and people can carry out the mobile carrying work of the whole device by holding the lifting handle, compared with the traditional mode of carrying the whole upright post by holding the whole upright post by a bracelet, the fatigue degree of workers in the carrying process is reduced, the carrying comfort degree is improved, and the carrying is more convenient for people to use;

2. by arranging the protective covers, the linkage rotating device and the driving device, people can synchronously drive the two protective covers to rotate to cover the display screen of the face recognition host when pulling out the handle, so that the face recognition host can be effectively protected in the process of carrying and moving the whole face recognition device, and the damage probability of the face recognition host in the carrying process is greatly reduced;

3. according to the device, the opening and closing actions of the protective cover are linked with the pushing and pulling actions of the handle, so that the operation steps of people are saved, the closing work of the protective cover and the pulling work of the handle are not required to be sequentially carried out, the operation and the use are more convenient, and meanwhile, the opening and closing actions of the protective cover and the pulling and inserting actions of the handle are mechanically linked, so that the timeliness of the closing of the protective cover is improved, and the situation that the protective cover is forgotten to be closed when the handle is pulled out for carrying the device is avoided;

4. the camera module on the face recognition host can be automatically cleaned by arranging the cleaning assembly on the face recognition host, so that a shot picture of the camera module can be always kept to be cleaned, the phenomenon that the camera module cannot normally work when the face recognition is carried out is avoided, and the accuracy of the face recognition is guaranteed.

Drawings

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

FIG. 2 is a schematic structural diagram of a face recognition host according to the present invention;

FIG. 3 is a schematic view of the cleaning assembly of the present invention;

FIG. 4 is a schematic view of the position structure of the rotating rod of the present invention;

FIG. 5 is a schematic view of the transmission part of the present invention;

FIG. 6 is a schematic view of the handle position configuration of the present invention;

FIG. 7 is a schematic view of the position of the insertable cartridge of the present invention;

FIG. 8 is a schematic diagram of a through slot position structure of the present invention;

FIG. 9 is a schematic view of the stop block positioning structure of the present invention;

FIG. 10 is a schematic view of the structure of the positioning assembly of the present invention;

FIG. 11 is a schematic structural diagram of a driving device according to the present invention;

FIG. 12 is an enlarged view of the invention at A;

FIG. 13 is a schematic diagram of a driving groove position structure according to the present invention;

FIG. 14 is a schematic view of the hemispherical recess shape structure of the present invention;

fig. 15 is a schematic view of the driving swash block position structure of the present invention.

Reference numbers in the figures: 1. a base; 2. a column; 2a, an arc inner groove; 21. a support bar; 211. a connecting shaft; 212. connecting sheets; 213. a friction plate; 3. a human face recognition host; 31. sinking into a tank; 32. a camera module; 33. a light supplement lamp; 34. a cleaning assembly; 341. cleaning the rotating rod; 342. cleaning the plate; 343. cleaning the cotton block; 344. a motor; 4. an embedding box; 41. a through groove; 5. a handle; 51. a blocking block; 6. a limiting component; 61. sinking a groove; 62. a first spring; 63. clamping the beads; 64. a limiting groove; 7. a protective cover; 8. a linkage rotating device; 81. a first gear; 82. a transmission section; 82a, a first rack portion; 82b, a second rack bar portion; 83. a second gear; 9. a drive device; 91. a turnover drive assembly; 911. connecting sleeves; 912. a drive column; 913. a connecting member; 914. a passive column; 915. a drive slot; 92. a transmission assembly; 921. a drive plate; 922. a hemispherical recess; 923. a third spring; 924. driving the swash block; 10. a rotating rod; 11. a torsion spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 to 15, a face recognition device capable of being adjusted at multiple angles according to an embodiment of the present invention includes a base 1 and a column 2, wherein the column 2 is fixed on the top of the base 1, and the column 2 is arranged in a vertical strip shape; the human face recognition device comprises a human face recognition host 3, an embedded box 4, a handle 5, a limiting component 6, a protective cover 7, a linkage rotating device 8 and a driving device 9, wherein the human face recognition host 3 is rotatably installed at the top of an upright post 2 through a damping rotating connecting device, the angle of the human face recognition host 3 can be conveniently adjusted through the damping rotating connecting device, the damping rotating connecting device comprises a supporting rod 21, a connecting shaft 211, a connecting sheet 212 and a friction sheet 213, the supporting rod 21 is fixed at the top of the upright post 2, the connecting shaft 211 is rotatably connected to the top of the supporting rod 21 through a bearing, the connecting sheet 212 is fixed at one end of the connecting shaft 211, one side of the connecting sheet 212 is fixed with the outer wall of the human face recognition host 3, the friction sheet 213 is equidistantly fixed on the outer wall of the upper end of the supporting rod 21 close to one side of the connecting shaft 211, one side of the friction sheet 213 is in extrusion contact with the outer wall of the connecting sheet 212, the friction force between the connecting sheet 212 and the supporting rod 21 is improved through the connecting sheet 213, the connecting sheet 212 is kept in a relatively static state, the human face recognition host 3 can be freely rotated without being manually pulled by the human face recognition host 3, the human face recognition host can overcome the incorrect angle when a human face recognition host is manually rotated by the connecting sheet 213,

the embedded box 4 is fixed on the side wall of the middle part of the upright post 2, the opening of the embedded box 4 is connected with the outer wall of the upright post 2, the handle 5 is inserted and connected on the inner wall of the embedded box 4 in a sliding way, when the identification work is carried out, the handle 5 can be inserted and hidden at the inner side of the embedded box 4, the aesthetic property of the whole device in use is improved, when the whole device is transported, the handle 5 can be taken out of the embedded box, the middle part of the handle 5 is provided with an opening, when the device is used, a human hand passes through the opening to hold the handle 5, so as to lift the whole device, the two sides of the handle 5 are symmetrically provided with the blocking blocks 51, the inner wall of the embedded box 4 is symmetrically provided with the through grooves 41, the blocking blocks 51 are in sliding connection with the inner walls of the through grooves 41, the through grooves 41 and the blocking blocks 51 are arranged so that the handle 5 can not be randomly pulled out of the inner side of the embedded box 4, the handle 5 is limited at the inner side of the embedded box 4, and when the whole human face identification device is carried by lifting the handle 5, the blocking blocks 51 are tightly abutted against the inner wall of the through grooves 41, so that the handle 5, the whole human face identification device can be lifted,

and one side of the handle 5 is flush with the outer wall of the upright post 2, so that the aesthetic property of the outer wall of the upright post 2 is improved when the face recognition work is used, the arc-shaped inner grooves 2a are symmetrically formed on the two sides of the embedded box 4 on the side wall of the upright post 2, the concave sides of the arc-shaped inner grooves 2a are connected with the inner wall of the embedded box 4, the arc-shaped inner grooves 2a are arranged to facilitate people to pull out the handle 5 from the inner side of the embedded box 4,

the handle 5 can be convenient for people to move the whole face recognition device, and the embedded box 4 can contain the handle 5 when the whole device is not moved, the handle 5 can be hidden, the aesthetic property of the whole device is improved,

the limiting component 6 is arranged on the handle 5 and used for limiting the position of the handle 5 on the inner side of the embedded box 4, the limiting component 6 comprises two groups of sinking grooves 61, first springs 62, clamping beads 63 and limiting grooves 64, the sinking grooves 61 are symmetrically arranged on the outer walls of the two sides of the handle 5 respectively, the first springs 62 are sleeved on the inner walls of the sinking grooves 61, one ends of the first springs 62 are in pressing contact with the inner walls of the sinking grooves 61, the clamping beads 63 are embedded in the inner walls of the sinking grooves 61, the end portions of the first springs 62 are in pressing contact with the outer walls of the clamping beads 63, the outer walls of the clamping beads 63 are in pressing contact with the end portions of the inner walls of the sinking grooves 61, one sides of the clamping beads 63 penetrate through the sinking grooves 61 and extend to the outer side of the handle 5, and the two groups of limiting grooves 64 are arranged, the clamping balls 63 are symmetrically arranged on the inner walls of the two sides of the embedded box 4 respectively, and are in extrusion contact with the inner walls of the limiting grooves 64, when the handle 5 is used, the handle 5 is pulled out towards the outer side of the embedded box 4, at the moment, the force for pulling the handle 5 needs to overcome the elastic force of the four first springs 62, so that the clamping balls 63 extruded by the side walls of the embedded box 4 extrude the first springs 62 to contract to the inner side of the sinking grooves 61, then the handle 5 can be pulled out, when the handle 5 is not used, the handle 5 is inserted into the inner side of the embedded box 4 until the clamping balls 63 correspond to the limiting grooves 64, the clamping balls 63 are inserted into the inner sides of the limiting grooves 64 under the action of the elastic force of the first springs 62, and the handle 5 is limited at the inner side of the embedded box 4,

the protecting cover 7 is symmetrically and rotatably mounted on the outer wall of the face recognition host 3 through a torsion rotating device, the torsion rotating device enables the protecting cover 7 to keep an open state, the torsion rotating device comprises a rotating rod 10 and a torsion spring 11, the rotating rod 10 is respectively and rotatably connected to the four corners of the outer wall of one side of the face recognition host 3 close to the connecting sheet 212 through a bearing, the protecting cover 7 is fixed with the outer wall of the rotating rod 10, the torsion spring 11 is sleeved on the outer side of the rotating rod 10 at the lower end, one end of the torsion spring 11 is fixed with the outer wall of the rotating rod 10, the other end of the torsion spring 11 is fixed with the outer wall of the face recognition host 3, the torsion spring 11 enables the protecting cover 7 to always keep an open state, when the handle 5 is pulled out, the driving plate 921 is driven to be pushed upwards to push the driving column 912, the torsion spring overcomes the elasticity of the torsion spring 11 through the movement of the driving column 912, so that the protecting cover 7 can be rotatably covered on one side of the face recognition host 3, and when the handle 5 is inserted and positioned in the embedded box 4, because the driving plate 921 is reset and kept in a static state with the upright 2, and the torsion spring 912 is always tightly pressed against the inner side of the hemispherical groove 922 at the protecting cover 3, and the face recognition host can not be kept in a static state, and the face recognition host 3,

the linkage rotating device 8 is arranged on the outer wall of the face recognition host 3, so that the two protective covers 7 can be opened and rotated simultaneously, and the driving device 9 is used for driving the protective covers 7 to be closed while pulling out the handle 5 from the embedded box 4, the driving device 9 consists of an overturning driving component 91 which is fixed on the face recognition host 3 and is used for driving the protective covers 7 to rotate and a transmission component 92 which is slidably arranged on the side wall of the upright post 2 and is used for driving the overturning driving component 91 to work by utilizing the power pulled out by the handle 5, the face recognition host 3 comprises a sinking groove 31, a camera module 32, a light supplementing lamp 33 and a cleaning component 34, the sinking groove 31 is arranged on the outer wall of the face recognition host 3, the camera module 32 is fixed on the inner wall of the sinking groove 31, the light supplementing lamp 33 is symmetrically fixed on the outer wall of the face recognition host 3 close to one side of the camera module 32, the cleaning component 34 is rotatably arranged at the upper end of the face recognition host 3 and is used for cleaning the camera module 32,

the linkage rotating device 8 comprises a first gear 81, a transmission part 82, a first rack part 82a, a second rack part 82b and a second gear 83, wherein the first gear 81 is rotatably connected on the outer wall of the middle part of one side, close to the connecting sheet 212, of the face recognition host 3 through a shaft pin, two transmission parts 82 are arranged, and are both slidably connected on the outer wall of the face recognition host 3 through linear sliding rails, the linear sliding rails enable the transmission parts 82 to slide linearly and smoothly and stably, the two transmission parts 82 are arranged in central symmetry with the axis of the first gear 81, the first rack part 82a is formed on one side, close to the first gear 81, of the transmission parts 82, the two first rack parts 82a are meshed and connected with the first gear 81, so that the two transmission parts 82 can slide reversely at the same time, the second rack part 82b is formed on the outer wall of one end, far away from the first gear 81, of the transmission parts 82, the second gear 83 is fixed at the end of the rotating rod 10 at the upper end, and the second rack 82b is meshed with the second gear 83, when the transmission assembly 92 and the turnover driving assembly 91 work to rotate one protecting cover 7 close to one side of the driving column 912, the rotating rod 10 at the side rotates to drive the second gear 83 at the side to rotate, and further to stir the second rack 82b on the transmission part 82 at the side, so as to pull the transmission part 82 at the side to slide, and further under the action of the two first racks 82a and the first gear 81, the transmission part 82 at the other side simultaneously slides, and the two transmission parts 82 slide in opposite directions, and then the second rack 82b on the transmission part 82 at the other side stirs the second gear 83 at the other side to rotate, so that the protecting covers 7 at the other side simultaneously rotate, and the rotation directions of the two protecting covers 7 are opposite, and then the two protecting covers 7 are closed simultaneously, the opening process of the protective covers 7 is opposite to the above process, the arrangement of the linkage rotating device 8 enables the two protective covers 7 to be opened and closed simultaneously,

the turnover driving assembly 91 comprises a connecting sleeve 911, a driving column 912, a connecting piece 913, a driven column 914 and a driving groove 915, wherein the connecting sleeve 911 is fixed on the outer wall of one side, close to the connecting piece 212, of the face recognition host 3, the driving column 912 is slidably connected on the inner wall of the connecting sleeve 911, one end of the driving column 912 is arranged in a hemispherical shape, the connecting piece 913 is respectively fixed on one end, close to one side of the driving column 912, of the face recognition host 3, the driven column 914 is rotatably connected on the connecting piece 913 through a bearing, the driving groove 915 is arranged at one end, close to one end of the driven column 914, of the driving column 912, the driven column 914 is spliced with the driving groove 915, the driving assembly 92 comprises a driving plate 921, a hemispherical groove 922, a third spring 923 and a driving oblique block 924, the driving plate 921 is slidably connected on the side wall of the upright column 2, the lower end of the driving plate 921 penetrates through the side wall of the upright 2 and extends to the inner side of the upright 2, and the inner wall sliding connection of driving plate 921 and stand 2, half spherical groove 922 is seted up in the upper end of driving plate 921, the axis of drive post 912 coincides with the axis of connecting axle 211, guarantee when adjusting the angle of face identification host computer 3, drive post 912 can be in the state of compressing tightly at half spherical groove 922 all the time, and in the process of carrying out angle modulation, drive post 912 is at the inner wall pivoted of half spherical groove 922, and the position does not change, and the one end that drive post 912 is half spherical setting and the inner wall extrusion contact of half spherical groove 922, third spring 923 cover is established in the outside of driving plate 921, the upper end of third spring 923 is fixed with the inner wall of stand 2, the lower extreme of third spring 923 is fixed with the outer wall of driving plate 921, drive sloping block 924 is fixed in the bottom of driving plate 921, the tip that is blockking 51 of handle 5 upper end and the inclined surface extrusion contact of drive sloping block 924,

when the handle 5 is pulled out from the inner side of the embedded box 4, one blocking block 51 at the upper end of the handle 5 can press the inclined surface of the driving inclined block 924 at the bottom of the transmission plate 921, so as to push the driving inclined block 924 to slide upwards, further push the transmission plate 921 to overcome the elastic force of the third spring 923 to slide upwards, further push the driving column 912 through the hemispherical groove 922 on the transmission plate 921, along with the gradual upward movement of the transmission plate 921, finally the driving column 912 abuts against the side wall of the transmission plate 921, and the driving column 912 is pushed to slide towards the side far away from the transmission plate 921 in the process, the driving column 912 slides to push the driven column 914 to rotate around the axis of the rotating rod 10 through the arranged driving groove 915, and then the connecting piece 913 rotates, finally the rotating rod 10 is driven to rotate against the elastic force of the torsion spring 11, and finally the rotating rod 10 rotates by 90 degrees, thereby two protective covers 7 are closed and covered on the display screen of the face recognition host 3, then the whole face recognition device is horizontally arranged by people, in the process of moving the whole device by lifting the handle 5, because the handle 5 is kept motionless relative to the upright post 2 under the action of the gravity of the upright post 2, the protective covers 7 are always in a closed state, thereby the face recognition host 3 can be protected, the probability that the face recognition host 3 is damaged in the process of carrying the whole device is reduced, after the carrying is finished, the whole device is stably placed in a standing way, the handle 5 is pushed into the inner side of the embedding box 4, the transmission plate 921 is downwards slid and reset under the action of the third spring 923, then the two protective covers 7 are reset and opened under the action of the resilience force of the torsion spring 11, thereby the face recognition host 3 is opened,

the opening and closing of the protective cover 7 and the plugging and unplugging action of the handle 5 are mutually linked, so that the protective cover 7 can be closed in time, people are prevented from forgetting to close the protective cover 7 when carrying the whole device, the plugging and unplugging work of the handle 5 and the opening and closing work of the protective cover 7 are not required to be carried out in sequence, the operation steps are saved, and the use by people is facilitated,

the cleaning component 34 comprises a cleaning rotating rod 341, a cleaning plate 342, a cleaning cotton block 343 and a motor 344, the cleaning rotating rod 341 is rotatably connected to the middle of the upper end of the face recognition host 3 through a bearing, the cleaning plate 342 is fixed at one end of the cleaning rotating rod 341, one side of the cleaning plate 342, which is far away from the cleaning rotating rod 341, is flush with the surface of the face recognition host 3, the cleaning cotton block 343 is fixed at one side of the cleaning plate 342, which is close to the cleaning rotating rod 341, the motor 344 is embedded and fixed in the middle of the upper end of the face recognition host 3, the motor 344 is in a hidden arrangement, which effectively protects the motor 344 from being damaged, prolongs the service life of the motor 344, and one end of the cleaning rotating rod 341, which is close to the motor 344, is fixed with the output end of the motor 344,

when the shooting picture of camera module 32 appears fuzzy, the controller can control motor 344 after obtaining the signal and rotate to drive clean bull stick 341 and rotate, and then drive cleaning plate 342 and rotate, then drive clean cotton 343 and slide on camera module 32, thereby realize wiping clear effect to dust, steam on the camera module 32.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A face recognition device capable of being adjusted at multiple angles, comprising:

a base (1);

the upright post (2) is fixed at the top of the base (1), and the upright post (2) is vertically arranged in a long strip shape;

it is characterized by also comprising:

the face recognition host (3) is rotatably arranged at the top of the upright post (2) through a damping rotary connecting device;

the embedded box (4) is fixed on the side wall in the middle of the upright post (2), and the opening of the embedded box (4) is connected with the outer wall of the upright post (2);

the lifting handle (5) is inserted into the inner wall of the embedded box (4) in a sliding mode, an opening is formed in the middle of the lifting handle (5), and one side of the lifting handle (5) is flush with the outer wall of the upright post (2);

the limiting assembly (6) is arranged on the handle (5) and is used for limiting the position of the handle (5) at the inner side of the embedded box (4);

the protective cover (7) is symmetrically and rotatably arranged on the outer wall of the face recognition host (3) through a torsion rotating device, and the torsion rotating device enables the protective cover (7) to be kept in an open state;

the linkage rotating device (8) is arranged on the outer wall of the face recognition host (3) so that the two protective covers (7) can rotate in a split mode at the same time; and

the driving device (9) is used for driving the protective cover (7) to be closed while pulling out the handle (5) from the embedded box (4), and consists of an overturning driving component (91) which is fixed on the face recognition host (3) and used for driving the protective cover (7) to rotate and a transmission component (92) which is arranged on the side wall of the upright post (2) in a sliding manner and used for driving the overturning driving component (91) to work by utilizing the power pulled out by the handle (5);

the face recognition host (3) comprises:

the sinking groove (31) is formed in the outer wall of the face recognition host (3);

the camera module (32) is fixed on the inner wall of the sinking groove (31);

the light supplement lamps (33) are symmetrically fixed on the outer wall of the face recognition host (3) close to one side of the camera module (32);

and the cleaning component (34) is rotatably arranged at the upper end of the face recognition host (3) and is used for cleaning the camera module (32).

2. The face recognition device capable of multi-angle adjustment according to claim 1, wherein the damping rotation connection device comprises:

the supporting rod (21) is fixed at the top of the upright post (2);

the connecting shaft (211) is rotatably connected to the top of the supporting rod (21) through a bearing;

the connecting piece (212) is fixed at one end of the connecting shaft (211), and one side of the connecting piece (212) is fixed with the outer wall of the face recognition host (3);

and the friction plates (213) are fixed on the outer wall of one side, close to the connecting shaft (211), of the upper end of the supporting rod (21) at equal intervals, and one side of each friction plate (213) is in extrusion contact with the outer wall of the connecting sheet (212).

3. The face recognition device capable of being adjusted at multiple angles according to claim 1, wherein arc-shaped inner grooves (2 a) are symmetrically formed on the side wall of the upright post (2) at two sides of the embedded box (4), and the concave sides of the arc-shaped inner grooves (2 a) are connected with the inner wall of the embedded box (4).

4. The face recognition device capable of being adjusted at multiple angles according to claim 1, wherein blocking blocks (51) are symmetrically fixed on two sides of the handle (5), through grooves (41) are symmetrically formed in the inner wall of the embedded box (4), and the blocking blocks (51) are slidably connected with the inner walls of the through grooves (41).

5. The face recognition device capable of multi-angle adjustment according to claim 1, wherein the limiting component (6) comprises:

the two groups of sinking grooves (61) are symmetrically arranged on the outer walls of the two sides of the lifting handle (5) respectively;

the first spring (62) is sleeved on the inner wall of the sinking groove (61), and one end of the first spring (62) is in pressing contact with the inner wall of the sinking groove (61);

the clamping bead (63) is nested in the inner wall of the sinking groove (61), the end part of the first spring (62) is in pressing contact with the outer wall of the clamping bead (63), the outer wall of the clamping bead (63) is in pressing contact with the end part of the inner wall of the sinking groove (61), and one side of the clamping bead (63) penetrates through the sinking groove (61) and extends to the outer side of the handle (5);

the limiting grooves (64) are arranged in two groups and are symmetrically arranged on the inner walls of the two sides of the embedded box (4) respectively, and the clamping beads (63) are in extrusion contact with the inner walls of the limiting grooves (64).

6. The face recognition device capable of multi-angle adjustment according to claim 2, wherein the torque rotating device comprises:

the rotating rods (10) are respectively and rotatably connected to four corners of the outer wall of one side, close to the connecting sheet (212), of the face recognition host (3) through bearings, and the protective covers (7) are fixed to the outer wall of the rotating rods (10);

the torsion spring (11) is sleeved on the outer side of the rotating rod (10) at the lower end, one end of the torsion spring (11) is fixed with the outer wall of the rotating rod (10), and the other end of the torsion spring (11) is fixed with the outer wall of the face recognition host (3).

7. The face recognition device capable of multi-angle adjustment according to claim 6, wherein the linkage rotating device (8) comprises:

the first gear (81) is rotatably connected to the outer wall of the middle part of one side, close to the connecting sheet (212), of the face recognition host (3) through a shaft pin;

the two transmission parts (82) are connected to the outer wall of the face recognition host (3) in a sliding mode through linear sliding rails, and the two transmission parts (82) are arranged in a centrosymmetric mode with the axis of the first gear (81);

a first rack part (82 a) which is formed on one side of the transmission part (82) close to the first gear (81), and the two first rack parts (82 a) are meshed and connected with the first gear (81);

a second rack unit (82 b) formed on an outer wall of the transmission unit (82) at an end remote from the first gear (81);

and a second gear (83) fixed to an end of the upper rotating lever (10), and a second rack portion (82 b) meshed with the second gear (83).

8. The face recognition device capable of multi-angle adjustment according to claim 7, wherein the flip driving assembly (91) comprises:

the connecting sleeve (911) is fixed on the outer wall of one side, close to the connecting piece (212), of the face recognition host (3);

the driving column (912) is connected to the inner wall of the connecting sleeve (911) in a sliding mode, one end of the driving column (912) is arranged in a hemispherical shape, and the axis of the driving column (912) is overlapped with the axis of the connecting shaft (211);

the connecting pieces (913) are respectively fixed at one ends, close to each other, of the two rotating rods (10) on one side, close to the driving column (912), of the face recognition host (3);

a passive column (914) rotatably connected to the connecting member (913) through a bearing;

and the driving groove (915) is formed at one end, close to the driven column (914), of the driving column (912), and the driven column (914) is spliced with the driving groove (915).

9. The multi-angle adjustable face recognition device according to claim 8, wherein the transmission assembly (92) comprises:

the transmission plate (921) is connected to the side wall of the upper end of the upright post (2) in a sliding manner, the lower end of the transmission plate (921) penetrates through the side wall of the upright post (2) and extends to the inner side of the upright post (2), and the transmission plate (921) is connected with the inner wall of the upright post (2) in a sliding manner;

the hemispherical groove (922) is formed in the upper end of the transmission plate (921), and one end, in a hemispherical shape, of the driving column (912) is in pressing contact with the inner wall of the hemispherical groove (922);

the third spring (923) is sleeved on the outer side of the transmission plate (921), the upper end of the third spring (923) is fixed with the inner wall of the upright post (2), and the lower end of the third spring (923) is fixed with the outer wall of the transmission plate (921);

and a driving slant block (924) fixed to the bottom of the driving plate (921), wherein the end of a stopper (51) at the upper end of the handle (5) is in press contact with the slant surface of the driving slant block (924).

10. The multi-angle adjustable face recognition device of claim 1, wherein the cleaning assembly (34) comprises:

the cleaning rotating rod (341) is rotatably connected to the middle of the upper end of the face recognition host (3) through a bearing;

the cleaning plate (342) is fixed at one end of the cleaning rotating rod (341), and one side of the cleaning plate (342) departing from the cleaning rotating rod (341) is flush with the surface of the human face recognition host (3);

the cleaning cotton block (343) is fixed on one side of the cleaning plate (342) close to the cleaning rotating rod (341);

and the motor (344) is embedded and fixed in the middle of the upper end of the face recognition host (3), and one end of the cleaning rotating rod (341) close to the motor (344) is fixed with the output end of the motor (344).