Locking device and locking method of face recognition door
Technical Field
The invention relates to a locking device and a locking method, in particular to a locking device and a locking method of a face recognition door, and belongs to the technical field of face recognition doors.
Background
The face recognition door is a door with a face recognition function, the face information is collected through the camera, when the collected face information is stored face information in a large database, the corresponding processor can control the door to be opened, when the collected face information does not exist in the large database, the face recognition door can be continuously in a locking state, the face recognition door is widely applied, and the face recognition door is also applied to kindergartens.
The prior patent (publication number: CN208421929U) discloses a face recognition entrance guard, and relates to the technical field of entrance guards. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the device cannot be applied to a kindergarten, because the camera of the device cannot move up and down, the device can only identify the face of an adult, and students in the kindergarten with short height cannot be reasonably adjusted to identify the face; 2. the device does not have a disinfection function, and adults and children can only be disinfected by a gatekeeper during an epidemic situation, so that human resources are wasted; 3. in addition, the entrance guard with the disinfection function in the prior art is difficult to reasonably replace the disinfection container, and the operation is troublesome.
Disclosure of Invention
The present invention is directed to a locking device and a locking method for a face recognition door to solve the above problems.
The invention achieves the aim through the following technical scheme, and the locking device of the face recognition door comprises a foundation body, a hinge, a first installation box, a first bearing, a height adjusting mechanism and a disinfecting mechanism.
The ground body is characterized in that a first railing and a second railing are respectively fixedly mounted at two ends of the top of the ground body, a rotating plate is rotatably mounted on one side, close to the second railing, of the first railing through two hinges, a first rotating shaft is vertically embedded in the rotating plate, the bottom end of the first rotating shaft extends to the outside of the rotating plate and movably penetrates through a first mounting box top plate through a first bearing, the bottom of the first mounting box is fixedly mounted at the top of the ground body, a first step motor is fixedly mounted on a bottom plate in the first mounting box, the output end of the first step motor is fixedly connected with one end, located in the first mounting box, of the first rotating shaft, a door body is fixedly mounted on one side face, close to the second railing, of the rotating plate, a height adjusting mechanism is vertically embedded in the center of the interior of the door body, a disinfecting mechanism is fixedly mounted in one side of the door body, and a baffle, the baffle is contacted with a second railing side, second railing top end fixed mounting has a processor module, processor module and first step motor electric connection.
The height adjusting mechanism comprises a second installation box, a threaded sleeve, a second bearing, a second stepping motor and a third installation box, the third installation box and the second installation box are vertically embedded in the center of the interior of the door body, the bottom of the second installation box is fixedly installed at the top of the third installation box, the second stepping motor is fixedly installed on a bottom plate inside the third installation box and is electrically connected with the processor module, the top of the second installation box extends to the exterior of the door body, a lead screw is vertically and rotatably installed inside the second installation box through two second bearings, the bottom end of the lead screw movably penetrates through a bottom plate and a top plate of the second installation box, which are in mutual contact with the third installation box, and is fixedly connected with the output end of the second stepping motor, the threaded sleeve is sleeved on the outer wall thread of the lead screw, and a camera is fixedly installed on one side face of the threaded sleeve, the camera is electrically connected with the processor module.
The disinfection mechanism comprises a third bearing, a mounting plate, a third stepping motor, an electric push rod, a connecting column and a buckle mechanism, the door body is provided with a cavity, a fifth mounting box is fixedly mounted on one side face of the door body provided with a baffle, a placing plate and a fourth mounting box are fixedly mounted on one side face of the door body far away from the baffle, the electric push rod is horizontally and fixedly mounted on one side face of the fifth mounting box far away from the door body and electrically connected with a processor module, the output end of the electric push rod extends into the cavity and is fixedly connected with one end of the connecting column, one end of the connecting column far away from the electric push rod is fixedly connected with a fixing ring, the two ends of the fixing ring are fixedly connected through the buckle mechanism, a disinfection bottle is clamped inside the fixing ring and is placed at the top of the placing plate, the mounting plate is, install the second pivot through two third bearing horizontal rotation between the inside curb plate of mounting panel and fourth install bin, the one end activity that the second pivot is close to the mounting panel runs through the mounting panel to with third step motor output fixed connection, third step motor and processor module electric connection, third step motor fixed mounting is on the inside curb plate of keeping away from the third bearing of fourth install bin, the cam has been cup jointed to the outer wall that the second pivot is located between two third bearings is fixed.
The buckling mechanism comprises a first clamping block, a first compression spring, a second clamping block, a pressing plate and a second compression spring, the first clamping block is fixedly installed at the center of one end of the fixing ring, a first groove is formed in the first clamping block, the top of the first groove penetrates through the top of the first clamping block, the first compression spring is vertically and fixedly installed in the first groove, two ends of the first compression spring are fixedly connected with the inner portion of the bottom of the first groove and the bottom of the second clamping block respectively, the second clamping block is vertically and slidably installed in the first groove, a fourth groove, a third groove and a second groove are formed in the other end of the fixing ring, the top of the fourth groove is communicated with the bottom of the third groove, the bottom of the second groove is communicated with the top of the third groove, the second compression spring is vertically and fixedly installed in the second groove, two ends of the second compression spring are fixedly connected with the inner wall of the bottom of the second groove and the inner side face of the pressing plate, according to the vertical slidable mounting of clamp plate inside the second recess, just inside the clamp plate bottom extended to the third recess, first fixture block one end card is gone into inside the fourth recess, second fixture block top card is gone into inside the third recess.
Preferably, a first switch and a second switch are arranged on one side face, close to the fourth installation box, of the door body, the first switch is located above the second switch, and the first switch and the second switch are both electrically connected with the processor module.
Preferably, a side face, close to the fourth installation box, of the second installation box and the door body is provided with square grooves, two square grooves and cameras are located on the same vertical line, and the width of each square groove is equal to the width of each camera.
Preferably, the bottom plate in the fifth installation box is positioned on the same horizontal line with the top of the placing plate and the inner wall of the bottom of the cavity.
Preferably, the top of the placing plate and the inner wall of the bottom of the cavity are coated with smooth coatings.
Preferably, the cam is positioned right above the disinfection bottle, and one end of the first clamping block close to the fourth groove is arc-shaped.
Preferably, the pressing plate is L-shaped, and one end of the pressing plate extends to the outside of the fixing ring.
Preferably, two sides of the threaded sleeve are vertically and slidably mounted on the inner walls of two sides of the second mounting box.
Preferably, the bottoms of the first stepping motor and the second stepping motor are fixedly mounted on the bottom plates in the first mounting box and the third mounting box respectively through anti-vibration rubber pads.
A locking method of a locking device of a face recognition door comprises the following steps:
the teacher needs to press the first switch when entering the door, because the first switch is electrically connected with the processor module, the processor module receives the signal and immediately controls the second stepping motor to start forward rotation, the student needs to press the second switch when entering the door, and because the second switch is electrically connected with the processor module, the processor module immediately controls the second stepping motor to start reverse rotation after receiving the signal.
The second step, raise or fall the camera and carry out face identification, the start-up of second step motor can take the bull screw, because thread bush and lead screw thread cup joint, so the corotation of thread bush can make the thread bush drive the camera rebound, the camera of being convenient for shoots mr, the reversal of thread bush can make the thread bush drive the camera rebound, the camera of being convenient for carries out face shooting to kindergarten's student, the camera will be shot face information send for processor module, processor module begins face identification work.
And thirdly, pushing out the disinfection bottle, and controlling an electric push rod to start when the face information obtained by the processor module is the teacher or the student of the kindergarten, so that the disinfection bottle is pushed out from the inside of the cavity to the top of the placing plate.
The fourth step, spray the antiseptic solution, after the disinfection bottle is released, mr or student need place disinfection bottle shower nozzle below with the hand, and processor module can control the third step motor and begin to rotate one to two circles, and the third step motor will take and change the second pivot, and the cam rotation is changeed in the second pivot area, because the top radius of cam is good at the bottom radius of cam, so the top of cam can press the shower nozzle of disinfection bottle after changeing down to disinfect to mr or student's hand.
And fifthly, pulling in the disinfection bottle and opening the door, after the disinfection is finished, the processor module can control the electric push rod to withdraw the input end inwards, so that the disinfection bottle is pulled in to the original position, the first stepping motor is controlled to start rotating, the first rotating shaft is rotated, the first rotating shaft is provided with a rotating plate, and the rotating plate is provided with a rotating door body, so that the door is opened.
The sixth step, closing the door, the time of opening the door is fixed time, and mr or student need get into the kindergarten in this time, and the time has arrived the back, and processor module can control first step motor and invert to close the door, touch with the second railing until the baffle.
Seventhly, replacing the disinfection bottle, when the disinfectant in the disinfection bottle is used up, the garden leader or a responsible person needs to replace a new disinfectant, only the pressing plate needs to be pressed down, the other end of the pressing plate can press down the second clamping block until the second clamping block is pressed into the first groove, at the moment, the second compression spring and the first compression spring are in a compressed state, the first clamping block is pulled out, the fixing ring can be opened, the new disinfection bottle is replaced, at the moment, the pressing plate is released, the pressing plate can return to the original position under the restoring force of the second compression spring, the second clamping block can be popped out again under the restoring force of the first compression spring, the new disinfection bottle is sleeved into the fixing ring, the second clamping block is pressed down manually, the first compression spring is compressed again, then one end of the first clamping block is inserted into the fourth groove, and when the second clamping block moves to the bottom of the third groove, it is ejected and caught in the third recess by the restoring force of the first compression spring.
The invention has the beneficial effects that:
1. the height adjusting mechanism is arranged on the height adjusting device, achieves the purpose of adjusting the height according to the working principle of the screw rod, and can automatically adjust the height of the camera according to the heights of teachers and students, so that the face information of the teachers and the students can be acquired more accurately;
2. the disinfection mechanism is arranged, a teacher or a student entering the kindergarten can be disinfected by the disinfection mechanism in a full-automatic manner, compared with the disinfection by a responsible person, the full-automatic double-hand disinfection mechanism saves human resources, and a disinfection bottle of the disinfection mechanism can be hidden inside a cavity when not in use, so that the disinfection liquid inside the disinfection bottle is prevented from losing efficacy due to wind, rain and rain, and only disinfected personnel can enter the kindergarten, so that the disinfection capacity of the crowd entering the kindergarten is further improved;
3. the disinfection mechanism comprises a buckle mechanism, the disinfection bottle can be firmly locked through the buckle mechanism, the disinfection bottle is prevented from falling down in the use process, and unnecessary accidents caused by mistaken taking of the disinfection bottle by students in a kindergarten are also prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 2;
FIG. 6 is a schematic structural view of the fastening mechanism of the present invention;
FIG. 7 is a schematic diagram of the steps of the method of the present invention.
In the figure: 1. a foundation body; 2. a first installation box; 3. a first stepper motor; 4. a first bearing; 5. a first rail; 6. a hinge; 7. rotating the plate; 8. a first rotating shaft; 9. a door body; 10. a camera; 11. a second bearing; 12. a threaded sleeve; 13. a second installation box; 14. a screw rod; 15. a processor module; 16. a second stepping motor; 17. a cavity; 18. a third installation box; 19. a second rail; 20. a first switch; 21. a second switch; 22. a fourth installation box; 23. sterilizing the bottle; 24. a fixing ring; 25. placing the plate; 26. connecting columns; 27. an electric push rod; 28. a fifth installation box; 29. a baffle plate; 30. a third step motor; 31. a cam; 32. a third bearing; 33. mounting a plate; 34. a second rotating shaft; 35. a first groove; 36. a first compression spring; 37. a second fixture block; 38. a first clamping block; 39. a second groove; 40. a pressing plate; 41. a second compression spring; 42. a third groove; 43. and a fourth groove.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1 to 7, a locking device for a face recognition door includes a foundation body 1, a hinge 6, a first mounting box 2, a first bearing 4, a height adjustment mechanism, and a sterilization mechanism.
The ground foundation comprises a ground foundation body 1, a first railing 5 and a second railing 19 are fixedly installed at two ends of the top of the ground foundation body 1 respectively, a rotating plate 7 is installed on one side, close to the second railing 19, of the first railing 5 in a rotating mode through two hinges 6, a first rotating shaft 8 is installed in the rotating plate 7 in a vertically embedded mode, the bottom end of the first rotating shaft 8 extends to the outside of the rotating plate 7 and movably penetrates through a top plate of a first installation box 2 through a first bearing 4, the bottom of the first installation box 2 is fixedly installed at the top of the ground foundation body 1, a first stepping motor 3 is fixedly installed on a bottom plate in the first installation box 2, the output end of the first stepping motor 3 is fixedly connected with one end, located in the first installation box 2, of the first rotating shaft 8, of the rotating plate 7 is fixedly installed on a side face, close to the second railing 19, a door body 9 is vertically embedded in the center of the door body 9, a side fixed mounting that first railing 5 was kept away from to the door body 9 has baffle 29, baffle 29 and second railing 19 side are touched mutually, second railing 19 top fixed mounting has processor module 15, processor module 15 and first step motor 3 electric connection.
The height adjusting mechanism comprises a second installation box 13, a threaded sleeve 12, a second bearing 11, a second stepping motor 16 and a third installation box 18, the third installation box 18 and the second installation box 13 are vertically embedded in the center of the interior of the door body 9, the bottom of the second installation box 13 is fixedly installed at the top of the third installation box 18, the second stepping motor 16 is fixedly installed on the bottom plate of the interior of the third installation box 18, the second stepping motor 16 is electrically connected with a processor module 15, the top of the second installation box 13 extends to the exterior of the door body 9, a screw rod 14 is vertically and rotatably installed in the interior of the second installation box 13 through the two second bearings 11, the bottom end of the screw rod 14 movably penetrates through the bottom plate and the top plate of the second installation box 13, which are in mutual contact with the third installation box 18, and is fixedly connected with the output end of the second stepping motor 16, the threaded sleeve 12 is sleeved on the outer wall of the screw rod 14, a camera 10 is fixedly mounted on one side face of the threaded sleeve 12, and the camera 10 is electrically connected with the processor module 15.
The disinfection mechanism comprises a third bearing 32, a mounting plate 33, a third stepping motor 30, an electric push rod 27, a connecting column 26 and a buckle mechanism, the door body 9 is provided with a cavity 17, a side face of the door body 9 provided with a baffle 29 is fixedly provided with a fifth mounting box 28, a side face of the door body 9 far away from the baffle 29 is fixedly provided with a placing plate 25 and a fourth mounting box 22, the side face of the door body 9 far away from the baffle 29 is horizontally and fixedly provided with the electric push rod 27, the electric push rod 27 is electrically connected with the processor module 15, the output end of the electric push rod 27 extends to the inside of the cavity 17 and is fixedly connected with one end of the connecting column 26, one end of the connecting column 26 far away from the electric push rod 27 is fixedly connected with a fixing ring 24, the two ends of the fixing ring 24 are fixedly connected through the buckle, disinfecting bottle 23 places and is placing board 25 top, vertical fixed mounting has mounting panel 33 on the inside roof of fourth install bin 22, install second pivot 34 through two third bearing 32 level rotations between mounting panel 33 and the inside curb plate of fourth install bin 22, the one end activity that second pivot 34 is close to mounting panel 33 runs through mounting panel 33 to with the fixed connection of third step motor 30 output, third step motor 30 and processor module 15 electric connection, third step motor 30 fixed mounting is on the inside curb plate of keeping away from third bearing 32 of fourth install bin 22, the fixed cup of outer wall that second pivot 34 is located between two third bearings 32 has cup jointed cam 31.
The buckling mechanism comprises a first clamping block 38, a first compression spring 36, a second clamping block 37, a pressing plate 40 and a second compression spring 41, the center of one end of the fixing ring 24 is fixedly provided with the first clamping block 38, a first groove 35 is formed in the first clamping block 38, the top of the first groove 35 penetrates through the top of the first clamping block 38, the first compression spring 36 is vertically and fixedly arranged in the first groove 35, two ends of the first compression spring 36 are respectively fixedly connected with the inside of the bottom of the first groove 35 and the bottom of the second clamping block 37, the second clamping block 37 is vertically and slidably arranged in the first groove 35, a fourth groove 43, a third groove 42 and a second groove 39 are formed in the other end of the fixing ring 24, the top of the fourth groove 43 is communicated with the bottom of the third groove 42, the bottom of the second groove 39 is communicated with the top of the third groove 42, the second compression spring 41 is vertically and fixedly arranged in the second groove 39, both ends of second compression spring 41 respectively with second recess 39 bottom inner wall and press 40 medial surface fixed connection of pressing plate, press 40 vertical slidable mounting of pressing plate inside second recess 39, just inside press 40 bottom extends to third recess 42, inside first fixture block 38 one end card is gone into fourth recess 43, inside second fixture block 37 top card is gone into third recess 42.
Specifically, a first switch 20 and a second switch 21 are arranged on one side surface of the door body 9 close to the fourth installation box 22, the first switch 20 is located above the second switch 21, and the first switch 20 and the second switch 21 are both electrically connected with the processor module 15.
Specifically, a side face of the second installation box 13 and the door body 9 close to the fourth installation box 22 is provided with a square groove, two the square groove and the camera 10 are located on the same vertical line, and two the width of the square groove is equal to the width of the camera 10, so that the camera 10 can better collect human face resources.
In particular, the bottom plate inside the fifth mounting box 28, the top of the placing plate 25 and the inner wall at the bottom of the cavity 17 are on the same horizontal line, so that the disinfection bottle 23 can be pushed out better.
Specifically, the top of the placing plate 25 and the inner wall of the bottom of the cavity 17 are coated with smooth coatings, so that the friction force generated when the disinfection bottle 23 is pushed out is reduced.
Specifically, the cam 31 is located right above the disinfection bottle 23, and one end of the first latch 38 close to the fourth groove 43 is arc-shaped, so that the first latch 38 can be better latched into the fourth groove 43.
Specifically, the pressing plate 40 is L-shaped, and one end of the pressing plate 40 extends to the outside of the fixing ring 24.
Specifically, the two sides of the threaded sleeve 12 are vertically and slidably mounted on the inner walls of the two sides of the second mounting box 13, so that the threaded sleeve 12 is prevented from rotating along with the screw rod 14.
Specifically, the bottoms of the first stepping motor 3 and the second stepping motor 16 are fixedly mounted on the bottom plates inside the first mounting box 2 and the third mounting box 18 through anti-vibration rubber pads, respectively.
A locking method of a locking device of a face recognition door comprises the following steps:
in the first step, the teacher needs to press the first switch 20 when entering the door by pressing the first switch 20 or the second switch 21, because the first switch 20 is electrically connected with the processor module 15, the processor module 15 immediately controls the second stepping motor 16 to start forward rotation when receiving the signal, the student needs to press the second switch 21 when entering the door, and because the second switch 21 is electrically connected with the processor module 15, the processor module 15 immediately controls the second stepping motor 16 to start reverse rotation when receiving the signal.
The second step, raise or fall camera 10 and carry out face identification, the start-up of second step motor 16 can take lead screw 14, because thread bush 12 and 14 threaded socket of lead screw, so the corotation of thread bush 12 can make thread bush 12 drive camera 10 and upwards move, it shoots the mr to be convenient for camera 10, the reversal of thread bush 12 can make thread bush 12 drive camera 10 and downwards move, it shoots the face to be convenient for camera 10 to the student in kindergarten, camera 10 sends the face information who shoots for processor module 15, processor module 15 begins face identification work.
And thirdly, pushing out the disinfection bottle 23, and controlling the electric push rod 27 to start when the face information obtained by the processor module 15 is the teacher or the student of the kindergarten, so that the disinfection bottle 23 is pushed out of the cavity 17 to the top of the placing plate 25.
And fourthly, spraying disinfectant, after the disinfection bottle 23 is pushed out, a teacher or a student needs to place hands below the spray head of the disinfection bottle 23, the processor module 15 can control the third stepping motor 30 to start rotating for one to two circles, the third stepping motor 30 can drive the second rotating shaft 34, the second rotating shaft 34 drives the rotating cam 31 to rotate, the top radius of the cam 31 is longer than the bottom radius of the cam 31, the spray head of the disinfection bottle 23 can be pressed after the top of the cam 31 rotates, and therefore the hands of the teacher or the student are disinfected.
And fifthly, pulling in the disinfection bottle 23 and opening the door, after the disinfection is finished, the processor module 15 controls the electric push rod 27 to withdraw the input end inwards, so that the disinfection bottle 23 is pulled in to the original position, and then the first stepping motor 3 is controlled to start rotating, so that the first rotating shaft 8 is rotated, the rotating plate 7 is rotated with the rotating door body 9, and the door is opened.
The sixth step, close the door, the time of opening the door is the fixed time, and mr or student need get into the kindergarten in this time, and the time has arrived the back, and processor module 15 can control first step motor 3 and invert to close the door, touch with second railing 19 until baffle 29.
Seventhly, replacing the disinfection bottle 23, when the disinfection liquid in the disinfection bottle 23 is used up, the garden length or a responsible person needs to replace a new disinfection liquid, the garden length or the responsible person only needs to press the pressing plate 40, the other end of the pressing plate 40 can press the second clamping block 37 until the second clamping block 37 is pressed into the first groove 35, at the moment, the second compression spring 41 and the first compression spring 36 are both in a compressed state, the fixing ring 24 can be opened by drawing out the first clamping block 38, so as to replace the new disinfection bottle 23, at the moment, the pressing plate 40 is put away, the pressing plate 40 returns to the original position under the restoring force of the second compression spring 41, the second clamping block 37 can be popped out again under the restoring force of the first compression spring 36, the new disinfection bottle 23 is sleeved into the fixing ring 24, the second clamping block 37 is pressed down manually, the first compression spring 36 is compressed again, and then one end of the first clamping block 38 is inserted into the fourth groove 43, when the second latch 37 moves to the bottom of the third groove 42, it is ejected by the restoring force of the first compression spring 36 and is latched into the third groove 42.
The electrical components appearing in the present document are all connected externally to a power supply and a control switch when in use, and the related circuits, electronic components and control modules are all prior art, and can be realized completely by those skilled in the art without needless to say, the protection content of the present invention does not relate to the improvement of software and methods.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.