CN113565395B

CN113565395B - Face recognition automatic door

Info

Publication number: CN113565395B
Application number: CN202110825817.2A
Authority: CN
Inventors: 陈兆莉; 郝中亮
Original assignee: Henan Yunzhi Technology Co ltd
Current assignee: Henan Yunzhi Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-12-23
Anticipated expiration: 2041-07-21
Also published as: CN113565395A

Abstract

The invention relates to the technical field of face recognition, in particular to a face recognition automatic door which comprises a movable door main body, wherein a base column is arranged in front of the movable door main body, the outer surface of the upper end of the base column is fixedly connected with a lifting mechanism, and the lifting mechanism comprises a movable chamber, an ascending button, a descending button, an electric telescopic rod, a connecting rod, a through hole, a movable door switch and a strip-shaped groove.

Description

Face recognition automatic door

Technical Field

The invention relates to the technical field of face recognition, in particular to a face recognition automatic door.

Background

Face identification, it is a biological identification technology based on people's facial feature information carries out identification, gather the image or the video stream that contains the people face with camera or camera, and detect and track the people face in the image automatically, and then carry out a series of correlation technique of face identification to the people face that detects, also commonly called face identification, facial recognition, along with the development of science and technology, face identification technology is used for the safety aspect mostly, for example, the door, combine together face identification technology and entrance guard, not only improve the security, also made things convenient for user's use simultaneously.

The automatic face recognition door comprises a machine body, an opening and closing mechanism is arranged in the machine body, a camera swinging mechanism is arranged at the right end of the opening and closing mechanism, the opening and closing mechanism comprises an opening and closing groove in the machine body, a baffle is arranged in the opening and closing groove in a sliding mode, a rack is fixed to the upper end of the baffle, a spring groove is communicated with the right portion of the upper end of the opening and closing groove, a first spring is fixed to the right end wall of the spring groove, and a sliding block with a triangular front end face is fixed to the left end of the first spring.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. because face identification automatically-controlled door wide application in public field, for preventing the old man from entering the inconvenience, it is also used in the institute of giving the elderly at some, but a lot of old man's legs and feet are inconvenient, need rely on the wheelchair to move about, because current identification system camera can not remove, thereby these old man that the legs and feet are inconvenient are difficult to discern, because the old man that the legs and feet are inconvenient enters the door and needs to spend more time, and the self-closing time that current face identification door reserved is shorter, take place dodge gate main part self-closing easily, bump with the old man, thereby threaten old man's personal safety, the practicality of the device has been reduced, and bring inconvenience for the user.

2. In the prior art, because face identification needs to shoot the people's face to compare with the sample, consequently shoot the requirement of definition to the people's face with higher, face identification lock is through long-time use, because lack automatic cleaning device among the prior art, thereby make and gather the dust on the camera lens easily, this has greatly reduced face identification's accuracy, more serious can influence face identification function's normal operating even.

Therefore, a face recognition automatic door is provided.

Disclosure of Invention

The invention aims to provide a face recognition automatic door, which can adjust the height of a scanner by a user pressing a descending button and an ascending button, thereby avoiding the occurrence of the situation that the old people moving by a wheelchair are difficult to recognize because the camera of the existing recognition system cannot move, improving the practicability of the device and facilitating the use of the device.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a face identification automatically-controlled door, includes the dodge gate main part, the place ahead of dodge gate main part is provided with the foundation, the upper end surface fixedly connected with elevating system of foundation, elevating system includes movable chamber, rise button, drop button, electric telescopic handle, connecting rod, through-hole, dodge gate switch and bar groove, the position swing joint that the front end surface of movable chamber is close to the upper end has the rise button, the position swing joint that the front end surface of dodge chamber is close to rise button lower extreme has the drop button, the inside central point of dodge chamber puts swing joint has electric telescopic handle, electric telescopic handle's upper end surface fixedly connected with scanner, the upper end surface of dodge chamber is close to two connecting rods of position symmetry fixedly connected with of electric telescopic handle both sides, the through-hole has been seted up to the position that the lower extreme surface of scanner is close to the connecting rod, connecting rod and through-hole are laminated each other, the quantity of through-hole is two, one of them annular internal surface one side swing joint has the dodge gate switch, the connecting rod has seted up the bar groove near the position of dodge gate switch below, the bar groove coincide with the both sides of switch each other, the external surface fixedly connected with movable gate switch, the mechanism is the equal slope of both ends design.

When the automatic face recognition door is in operation, the automatic face recognition door is widely applied to the public field, and is used in certain old homes to prevent the old from entering the door inconveniently, but the legs and feet of many old people are inconvenient to move by means of a wheelchair, and the old people with the inconvenient legs and feet are difficult to recognize due to the fact that a camera of the existing recognition system is not movable, and the old people with the inconvenient legs and feet need to spend more time when entering the door, and the reserved automatic closing time of the existing face recognition door is short, so that the automatic closing of the movable door main body is easy to occur, the collision with the old people is easy to occur, the personal safety of the old people is threatened, the practicability of the device is reduced, and the inconvenience is brought to users. The time delay switch of the movable door is closed, and the movable door cannot be closed, so that sufficient time is reserved for old people with inconvenient legs and feet to enter the door, and the condition that the old people are injured by the automatic closing of the movable door main body is prevented.

Preferably, the moving mechanism includes pinion rack, gear, pivot, fixed block and leads to the groove, the quantity of pinion rack is two, two one side surface of pinion rack all with scanner fixed connection, the front end surface of pinion rack is close to the position meshing of lower extreme and is connected with the gear, one side surface fixed connection of gear has clearance mechanism, one side swing joint that clearance mechanism was kept away from to the gear has the pivot, one side fixedly connected with fixed block of gear is kept away from in the pivot, the fixed block, two logical grooves have been seted up to the equal symmetry in position that the both sides surface of scanner is close to the fixed block, one side that the pivot was kept away from to the fixed block runs through logical groove and with connecting rod fixed connection, clearance mechanism includes bull stick and clearance brush, the annular surface fixed connection of bull stick has the clearance brush.

When the face recognition door lock works, because the face recognition needs to shoot the face and is compared with a sample, the requirement on the face shooting definition is higher, and the face recognition door lock is used for a long time, and because an automatic cleaning device is lacked in the prior art, dust is easy to accumulate on the lens, the accuracy of face recognition is greatly reduced, and the normal operation of the face recognition function is seriously influenced.

Preferably, the inside swing joint of one side that the bull stick is close to the gear has the kelly, one side surface fixed connection that the gear was kept away from to the kelly has the spring, one side and bull stick fixed connection that the kelly was kept away from to the spring, one side surface central point that the gear is close to the kelly puts and has seted up the draw-in groove, the kelly is the same with the cross-sectional area of draw-in groove and is the mutual block of regular quadrilateral structure.

When the cleaning brush needs to be replaced, the rotating rod is moved to one side, so that the clamping rod and the clamping groove are mutually abutted, the spring is compressed, the clamping rod and the clamping groove at the other side are mutually separated, the rotating gear enables the clamping rod and the clamping groove which are separated from each other to be staggered, the clamping rod and the gear are mutually abutted, the rotating rod is moved to compress the other spring, so that the clamping rod and the clamping groove are mutually separated, the cleaning mechanism is taken out, and the cleaning mechanism and the gear are mutually separated, so that a worker can conveniently maintain and replace the cleaning brush.

Preferably, fixedly connected with laminating mechanism between clearance brush and the bull stick, laminating mechanism includes that the magic is female pastes and the magic is pasted, the female annular surface of pasting in the bull stick of magic, the laminating of the female annular surface of pasting of magic is connected with the magic subsides, clearance brush fixed connection is in the annular surface that the magic was pasted.

When in work, the cleaning brush needs to be replaced regularly, and if the connection relationship between the cleaning brush and the rotating rod is complex, the difficulty is brought to the replacement operation of workers, thereby increasing the time for replacement, by arranging the attaching mechanism, when the cleaning brush needs to be replaced, the magic sub-tape is torn off, so that the magic sub-tape and the magic mother-tape are separated from each other, during the installation, with the magic subsides with the female mutual adhesion of subsides of magic can, install the cleaning brush through the female mutual adhesion of subsides of magic and magic, made things convenient for the staff to dismantle the cleaning brush and changed, avoided between cleaning brush and the bull stick that the relation of connection is complicated, will take place for the condition of the change operation of staff and bring the degree of difficulty to the time of change used has been reduced.

Preferably, an arc-shaped groove is formed in the position, close to the front end, of the annular outer surface of the rotating rod, elastic bands are fixedly connected to the positions, close to the arc-shaped groove, of the two ends of the hook-and-loop fastener, one side, far away from the hook-and-loop fastener, of each elastic band is fixedly connected with a clamping hook, and the clamping hooks are clamped with the arc-shaped groove.

When the cleaning brush works, the cleaning brush and the rotating rod are fixed only through the female magic tape and the male magic tape, the fixing effect is poor, the two ends of the male magic tape are easily separated from the female magic tape, and therefore the cleaning effect of the cleaning brush is affected.

Preferably, a plurality of grooves are formed in the annular outer surface of the rotating rod, a protruding block is fixedly connected to the position, close to the grooves, of the outer surface of one side of the magic female sticker, the bottom end of the inner surface of each groove is made of a magnetic material, and one end, close to the grooves, of each protruding block is also made of a magnetic material.

When the magic tape is in use, the adhesion strength between the magic female tape and the magic sub tape can be gradually weakened along with the prolonging of the service time, so that the magic sub tape is replaced, the magic female tape also needs to be replaced periodically to ensure that the rotating rod and the cleaning brush are firmly connected.

Compared with the prior art, the invention has the beneficial effects that:

1. the height of the scanner can be adjusted by pressing the descending button and the ascending button by a user, so that the situation that the old people moving by virtue of a wheelchair are difficult to recognize due to the fact that a camera of the existing recognition system cannot move is avoided, the practicability of the device is improved, the device is convenient to use by the user, and the situation that the old people with inconvenient legs and feet enter the door due to the fact that the old people moving by virtue of the wheelchair cannot be recognized due to the fact that the camera of the existing recognition system cannot move.

2. According to the invention, the movable mechanism and the cleaning mechanism are mutually matched for use, when the electric telescopic rod drives the scanner to move up and down, the toothed plate is driven to move, so that the gear is driven to rotate, the gear drives the cleaning brush to rotate, so that the scanner is cleaned, and the phenomenon that dust is easy to accumulate on a lens due to the lack of an automatic cleaning device in the prior art in the long-time use process of a face recognition door lock is avoided, so that the accuracy of face recognition is improved, and the normal operation of a face recognition function is ensured.

Drawings

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

FIG. 2 is a sectional view of the electric telescopic rod and the scanner according to the present invention;

FIG. 3 is a sectional view of the through hole and the connecting rod according to the present invention;

FIG. 4 is a schematic view of the engagement between the locking bar and the locking slot of the present invention;

FIG. 5 is a sectional view showing the engagement of a gear and a card slot according to the present invention;

fig. 6 is a combined cross-sectional view of the hook and the arc-shaped groove of the invention;

figure 7 is a combination view of the magic female sticker and the rotating rod of the present invention.

In the figure: 1. a movable door main body; 11. a base pillar; 12. a scanner;

2. a lifting mechanism; 21. an activity room; 22. a raise button; 23. a down button; 24. an electric telescopic rod; 25. a connecting rod; 26. a through hole; 27. a movable door switch; 28. a strip-shaped groove;

3. a movable mechanism; 31. a toothed plate; 32. a gear; 33. a rotating shaft; 34. a fixed block; 35. a through groove;

4. a cleaning mechanism; 41. a rotating rod; 42. cleaning brushes; 43. a clamping rod; 44. a spring; 45. a card slot;

5. a fitting mechanism; 51. a magic female sticker; 52. a magic tape; 53. an arc-shaped slot; 54. elastic bands; 55. a hook; 56. a groove; 57. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the present invention provides a technical solution of a face recognition automatic door:

the utility model provides a face identification automatically-controlled door, as shown in fig. 1 and 2, including dodge gate main part 1, the place ahead of dodge gate main part 1 is provided with base pillar 11, the upper end outer fixed surface of base pillar 11 is connected with elevating system 2, elevating system 2 is including activity room 21, rise button 22, drop button 23, electric telescopic handle 24, connecting rod 25, through-hole 26, dodge gate switch 27 and bar groove 28, the position swing joint that the front end surface of activity room 21 is close to the upper end has rise button 22, the position swing joint that the front end surface of activity room 21 is close to rise button 22 lower extreme has drop button 23, the inside central point of activity room 21 puts swing joint has electric telescopic handle 24, electric telescopic handle 24's upper end outer fixed surface is connected with scanner 12, the position symmetry fixedly connected with two connecting rods 25 of the upper end surface of activity room 21 is close to electric telescopic handle 24 both sides, the position that the lower extreme surface of scanner 12 is close to connecting rod 25 has seted up through-hole 26, connecting rod 25 and through-hole 26 are laminated each other, through-hole 26's quantity is two, one of through-hole 26 ring shape one side movable connecting rod internal surface 27, movable connecting rod switch 25 is close to the position 27 and the equal slope of the design of bar switch 27, the design of both ends of bar groove 28 the bar groove 28, the both sides of bar switch 27 are anastomotic structure.

When the face recognition automatic door works, because the face recognition automatic door is widely applied to the public field, in order to prevent the old people from entering the door inconveniently, the face recognition automatic door is also used in some nursing homes, but a plurality of old people are inconvenient in legs and feet and need to move by virtue of wheelchairs, because the camera of the existing recognition system can not move, the old people with the inconvenient legs and feet are difficult to recognize, because the old people with the inconvenient legs and feet enter the door, more time is spent, the reserved automatic closing time of the existing face recognition door is short, the automatic closing of the movable door main body 1 is easy to happen and the collision with the old people occurs, thereby threatening the personal safety of the old people, reducing the practicability of the device and bringing inconvenience to users, by arranging the lifting mechanism 2, when the old people with the inconvenient legs and feet need to carry out face recognition, the electric telescopic rod 24 is controlled to drive the scanner 12 to move downwards by pressing the descending button 23, the invention can adjust the height of the scanner 12 by pressing the descending button 23 and the ascending button 22 by the user, thereby avoiding the occurrence of the situation that the old people moving by the wheelchair are difficult to identify because the camera of the existing identification system can not move, improving the practicability of the device, being convenient for the user to use, and through setting the strip-shaped groove 28 and the movable door switch 27, when the scanner 12 moves downwards, the time delay switch of the movable door is closed, and the movable door cannot be closed, so that sufficient time is reserved for the old with inconvenient legs and feet to enter the door, and the condition that the old is injured by the automatic closing of the movable door main body 1 is prevented.

As an embodiment of the present invention, as shown in fig. 1 and fig. 3, the moving mechanism 3 includes two toothed plates 31, two gears 32, a rotating shaft 33, a fixing block 34, and through grooves 35, the outer surfaces of one sides of the two toothed plates 31 are both fixedly connected to the scanner 12, the positions of the outer surfaces of the front ends of the two toothed plates 31 near the lower end are engaged with the gears 32, the outer surface of one side of the gear 32 is fixedly connected to the cleaning mechanism 4, one side of the gear 32 far from the cleaning mechanism 4 is movably connected to the rotating shaft 33, one side of the rotating shaft 33 far from the gear 32 is fixedly connected to the fixing block 34, the positions of the outer surfaces of the two sides of the scanner 12 near the fixing block 34 are both symmetrically provided with two through grooves 35, one side of the fixing block 34 far from the rotating shaft 33 penetrates through the through grooves 35 and is fixedly connected to the connecting rod 25, the cleaning mechanism 4 includes a rotating rod 41 and a cleaning brush 42, and the annular outer surface of the rotating rod 41 is fixedly connected to the cleaning brush 42.

When the face recognition door lock works, because the face recognition needs to shoot the face and compare the face with a sample, the requirement on the face shooting definition is higher, and the face recognition door lock is used for a long time, and because an automatic cleaning device is lacked in the prior art, dust is easy to accumulate on a lens, the accuracy of face recognition is greatly reduced, and the normal operation of the face recognition function is seriously influenced even.

As an embodiment of the present invention, as shown in fig. 4 and 5, a clamping rod 43 is movably connected inside one side of the rotating rod 41 close to the gear 32, a spring 44 is fixedly connected to an outer surface of one side of the clamping rod 43 away from the gear 32, one side of the spring 44 away from the clamping rod 43 is fixedly connected to the rotating rod 41, a clamping groove 45 is formed in a center position of an outer surface of one side of the gear 32 close to the clamping rod 43, and the clamping rod 43 and the clamping groove 45 have the same cross-sectional area and are engaged with each other in a regular quadrilateral structure.

When the cleaning brush 42 needs to be replaced, the rotating rod 41 is moved to one side, the clamping rod 43 is enabled to be mutually abutted with the clamping groove 45, the spring 44 is compressed, the clamping rod 43 and the clamping groove 45 on the other side are mutually separated, the gear 32 is rotated, the clamping rod 43 separated from the clamping groove 45 are enabled to be staggered, the clamping rod 43 is enabled to be mutually abutted with the gear 32, the other spring 44 is enabled to be compressed by moving the rotating rod 41, the clamping rod 43 is enabled to be mutually separated from the clamping groove 45, the cleaning mechanism 4 can be taken out, and the cleaning mechanism 4 is mutually separated from the gear 32, so that maintenance personnel can conveniently replace the cleaning brush 42 by detaching and replacing the cleaning brush 42.

As an embodiment of the present invention, as shown in fig. 6, an attaching mechanism 5 is fixedly connected between the cleaning brush 42 and the rotating rod 41, the attaching mechanism 5 includes a female hook and loop fastener tape 51 and a male hook and loop fastener tape 52, the female hook and loop fastener tape 51 is annularly connected to the annular outer surface of the rotating rod 41, the male hook and loop fastener tape 52 is adhesively connected to the annular outer surface of the female hook and loop fastener tape 51, and the cleaning brush 42 is fixedly connected to the annular outer surface of the male hook and loop fastener tape 52.

During operation, as the cleaning brush 42 needs to be replaced periodically, if the connection relationship between the cleaning brush 42 and the rotating rod 41 is complex, difficulty is brought to replacement operation of workers, and therefore, the time for replacement is prolonged.

As an embodiment of the present invention, as shown in fig. 6 and 7, an arc-shaped groove 53 is formed in a position close to the front end of the annular outer surface of the rotating rod 41, elastic bands 54 are fixedly connected to positions of two ends of the hook and loop fastener 52 close to the arc-shaped groove 53, a hook 55 is fixedly connected to one side of the elastic band 54 away from the hook and loop fastener 52, and the hook 55 is engaged with the arc-shaped groove 53.

When the cleaning brush 42 and the rotating rod 41 are fixed only through the female magic tape 51 and the male magic tape 52, the fixing effect is poor, two ends of the male magic tape 52 are easy to separate from the female magic tape 52, and therefore the cleaning effect of the cleaning brush 42 is affected.

As an embodiment of the present invention, as shown in fig. 7, a plurality of grooves 56 are formed on the annular outer surface of the rotating rod 41, a protrusion 57 is fixedly connected to a position of the outer surface of one side of the magic female tape 51, which is close to the groove 56, the bottom end of the inner surface of the groove 56 is made of a magnetic material, and one end of the protrusion 57, which is close to the groove 56, is also made of a magnetic material.

When the magic tape is in use, the adhesion strength between the female magic tape 51 and the female magic tape 52 is gradually weakened along with the prolonging of the use time, so that the female magic tape 51 also needs to be replaced periodically while the female magic tape 52 is replaced, so as to ensure the firm connection between the rotating rod 41 and the cleaning brush 42.

The working principle is as follows: according to the invention, by arranging the lifting mechanism 2, when an old with inconvenient legs and feet needs to perform face recognition, the descending button 23 is pressed to control the electric telescopic rod 24 to drive the scanner 12 to move downwards, the movable door switch 27 enters the strip-shaped groove 28 to close the movable door time delay switch, when the scanner 12 descends to a proper height and scans the face of a user, the movable door main body 1 is opened, the user enters the door, after no operation is performed for a period of time, the electric telescopic rod 24 is controlled to ascend to an initial position through the PLC control system, the movable door switch 27 is separated from the strip-shaped groove 28 to open the time delay switch, after a period of time, the PLC control system controls the time delay switch to be started to automatically close the movable door main body 1, the movable mechanism 3 and the cleaning mechanism 4 are mutually matched for use, when the electric telescopic rod 24 drives the scanner 12 to move up and down, the toothed plate 31 is driven to move, the gear 32 is driven to rotate, the gear 32 drives the cleaning brush 42 to rotate, so as to clean the scanner 12, and the model of the scanner 12 is as follows: DS-KIS802.

The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a face identification automatically-controlled door, includes dodge gate main part (1), its characterized in that: a base column (11) is arranged in front of the movable door main body (1), an elevating mechanism (2) is fixedly connected to the outer surface of the upper end of the base column (11), the elevating mechanism (2) comprises a movable chamber (21), an ascending button (22), a descending button (23), an electric telescopic rod (24), a connecting rod (25), a through hole (26), a movable door switch (27) and a strip-shaped groove (28), the position of the outer surface of the front end of the movable chamber (21) close to the upper end is movably connected with the ascending button (22), the position of the outer surface of the front end of the movable chamber (21) close to the lower end of the ascending button (22) is movably connected with the descending button (23), the inner center of the movable chamber (21) is movably connected with the electric telescopic rod (24), the scanner (12) is fixedly connected to the outer surface of the upper end of the electric telescopic rod (24), two connecting rods (25) are fixedly connected to the position of the outer surface of the upper end of the movable chamber (21) close to both sides of the electric telescopic rod (24), a through hole (26) is arranged at the position close to the connecting rod (25), the outer surface of the lower end of the scanner (12), the connecting rod (25), the through hole (26) and the through hole (26) is mutually attached to one side of the movable door switch, one side of the through hole (27), a strip-shaped groove (28) is formed in the position, close to the lower portion of the movable door switch (27), of the connecting rod (25), the strip-shaped groove (28) is matched with the movable door switch (27), the outer surfaces of the two sides of the scanner (12) are fixedly connected with the movable mechanisms (3), and the upper end and the lower end of the inner surface of the strip-shaped groove (28) are both designed to be inclined structures;

the movable mechanism (3) comprises two toothed plates (31), gears (32), a rotating shaft (33), fixing blocks (34) and through grooves (35), the number of the toothed plates (31) is two, the outer surfaces of one sides of the two toothed plates (31) are fixedly connected with the scanner (12), the gears (32) are meshed and connected with the outer surface of the front end of the toothed plate (31) close to the lower end, the cleaning mechanisms (4) are fixedly connected with the outer surface of one side of the gear (32), the rotating shaft (33) is movably connected with one side of the gear (32) far away from the cleaning mechanisms (4), the fixing blocks (34) are fixedly connected with one side of the rotating shaft (33) far away from the gear (32), the two through grooves (35) are symmetrically formed in the positions, close to the fixing blocks (34), of the outer surfaces of the two sides of the scanner (12), the rotating shaft (33) far away from the fixing blocks (34) penetrates through the through grooves (35) and are fixedly connected with the connecting rods (25), the cleaning mechanisms (4) comprise rotating rods (41) and cleaning brushes (42) connected with the outer surfaces of the annular cleaning brushes (41);

a gluing mechanism (5) is fixedly connected between the cleaning brush (42) and the rotating rod (41), the gluing mechanism (5) comprises a female magic tape (51) and a male magic tape (52), the female magic tape (51) is annularly connected to the annular outer surface of the rotating rod (41), the annular outer surface of the female magic tape (51) is connected with the male magic tape (52) in a gluing mode, and the cleaning brush (42) is fixedly connected to the annular outer surface of the male magic tape (52);

an arc-shaped groove (53) is formed in the position, close to the front end, of the annular outer surface of the rotating rod (41), elastic bands (54) are fixedly connected to the positions, close to the arc-shaped groove (53), of the two ends of the magic tape (52), one side, far away from the magic tape (52), of each elastic band (54) is fixedly connected with a clamping hook (55), and the clamping hooks (55) are clamped with the arc-shaped groove (53);

a plurality of recess (56) have been seted up to the annular surface of bull stick (41), the position fixedly connected with lug (57) that one side surface of magic mother plaster (51) is close to recess (56), the internal surface bottom of recess (56) is made by the magnetism material, lug (57) are close to the one end of recess (56) and also are made by the magnetism material.

2. The automatic door for face recognition according to claim 1, wherein: the utility model discloses a gear, including swing joint, bull stick (41), gear (32), spring (44), bull stick (41), gear (32) are kept away from in the inside swing joint of one side of bull stick (41) close to gear (32) have a kelly (43), one side outer fixed surface that gear (32) were kept away from in kelly (43) is connected with spring (44), one side and bull stick (41) fixed connection that kelly (43) were kept away from in spring (44), gear (32) are close to one side outer surface central point of kelly (43) and put and have seted up draw-in groove (45), the cross-sectional area of kelly (43) and draw-in groove (45) is the same and is the mutual block of regular quadrilateral structure.