CN109979028A - A kind of Time Attendance Device with cleaning and light-blocking function based on recognition of face - Google Patents
A kind of Time Attendance Device with cleaning and light-blocking function based on recognition of face Download PDFInfo
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- CN109979028A CN109979028A CN201910128611.7A CN201910128611A CN109979028A CN 109979028 A CN109979028 A CN 109979028A CN 201910128611 A CN201910128611 A CN 201910128611A CN 109979028 A CN109979028 A CN 109979028A
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- Prior art keywords
- light
- blocking
- cleaning
- recognition
- face
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- 238000004140 cleaning Methods 0.000 title claims abstract description 47
- 230000000903 blocking effect Effects 0.000 claims abstract description 21
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000005246 galvanizing Methods 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 21
- 239000000428 dust Substances 0.000 abstract description 9
- 230000001815 facial effect Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention relates to a kind of to have the Time Attendance Device cleaned with light-blocking function based on recognition of face, including main body, camera, display screen and fingerprint identification device, the main body is equipped with light-blocking mechanism and cleaning mechanism, the light-blocking mechanism includes fixed bin, driving assembly and two light blocking units are equipped in the fixed bin, the light blocking unit includes gear, rack gear, shaft, baffle, fixed block and two link blocks, the cleaning mechanism includes connecting plate, cleaner plate, two connection components and two moving assemblies, the connection component includes connecting rod and the first spring, the Time Attendance Device with cleaning and light-blocking function based on recognition of face passes through light-blocking mechanism, light-blocking work can be carried out to camera, strong shadow is avoided to ring the effect of camera acquisition facial image, improve the accuracy of acquisition, pass through cleaning mechanism, it can clean and refer to Line identification device, avoids dust from being covered on fingerprint identification device, influences recognition effect.
Description
Technical field
It is the present invention relates to field of face identification, in particular to a kind of that cleaning and light-blocking function are had based on recognition of face
Time Attendance Device.
Background technique
Recognition of face is a kind of biological identification technology for carrying out identification based on facial feature information of people, with camera shooting
Machine or camera acquire image or video flowing containing face, and automatic detection and tracking face in the picture, and then to detection
The face that arrives carries out a series of the relevant technologies of face, usually also referred to as Identification of Images, face recognition.
The fingerprint identification device of existing attendance recorder is easily covered by dust outside being typically exposed to, influences fingerprint recognition effect,
The accuracy of authentication is reduced, moreover, the existing typically no light-baffling device of attendance recorder, when encountering strong illumination,
It is easy to cause camera that can not clearly obtain the image of specific region of people's face, causes the identification essence of existing attendance recorder
Degree reduces, and reduces the practicability of attendance recorder.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of based on recognition of face
Have cleaning and light-blocking function Time Attendance Device.
The technical solution adopted by the present invention to solve the technical problems is: a kind of to have cleaning and gear based on recognition of face
The Time Attendance Device of light function, including main body, camera, display screen and fingerprint identification device, the camera, display screen and fingerprint
Identification device is arranged in main body from top to down, and PLC, the camera, display screen and fingerprint recognition dress are equipped in the main body
It sets and is electrically connected with PLC, the main body is equipped with light-blocking mechanism and cleaning mechanism；
The light-blocking mechanism includes fixed bin, and the fixed bin is fixed on the top of camera, the fixed bin it is close
The side of camera is set there are two opening, and the fixed bin is interior to be equipped with driving assembly and two light blocking units, two light blocking units
The two sides of driving assembly are separately positioned on, the driving component and light blocking unit are sequentially connected, the opening and light blocking unit one
One is corresponding；
The light blocking unit includes gear, rack gear, shaft, baffle, fixed block and two link blocks, the driving component with
Rack-driving connection, the wheel and rack engagement, the shaft are vertically provided at the side of camera, one end of the shaft
It is fixedly connected with gear, the other end of the shaft passes through the lower section that fixed bin is arranged in opening, and the fixed block is fixed on master
On body, the other end of the shaft is arranged in fixed block, and the link block is fixed in shaft, two link blocks respectively with gear
The both ends of the side of plate are fixedly connected, and the other side of two baffles abuts each other；
The cleaning mechanism includes connecting plate, cleaner plate, two connection components and two moving assemblies, two moving assemblies point
It is not arranged in above and below fingerprint identification device, the connecting plate is arranged between two moving assemblies, the moving assembly
It is sequentially connected with connecting plate, the side of the close fingerprint identification device of connecting plate is arranged in by connection component for the cleaner plate, described
Cleaner plate is resisted against on fingerprint identification device；
The connection component includes connecting rod and the first spring, sets that there are two through-hole, the through-hole and connecting rods on the connecting plate
It corresponds, the connecting rod passes through through-hole, and the connecting rod and through-hole are coaxially disposed, and the connecting rod is fixedly connected with cleaner plate, institute
It states the first spring to be arranged between cleaner plate and connecting plate, the both ends of first spring are connect with cleaner plate and connecting plate respectively, institute
It states the first spring and is in compressive state.
Preferably, in order to which band carry-over bar is mobile, the driving component includes first motor, wire spool and two bracing wires,
The first motor is fixed on the inner wall of the side of fixed bin, and the first motor and wire spool are sequentially connected, the bracing wire
One end on wire spool, the bracing wire and rack gear correspond, and the other end of the bracing wire is fixedly connected with rack gear, institute
First motor is stated to be electrically connected with PLC.
Preferably, in order to extend the service life of bracing wire, the making material of the bracing wire is nylon.
Preferably, being coated with lubricating oil on the gear in order to enable gear rotation is smooth.
Preferably, the light blocking unit further includes bearing in order to provide support force to shaft, the outer ring of the bearing is solid
It is scheduled on the bottom in fixed bin, the inner ring of the bearing is fixedly connected with shaft.
Preferably, in order to limit the moving direction of rack gear, the light blocking unit further includes two support units, two branch
Support unit is separately positioned on above and below rack gear, and the support unit includes second spring, support rod and supporting block, described
Support rod and rack gear are horizontally disposed, and the supporting block is fixedly connected with rack gear, and the supporting block is set on support rod, the branch
Bracer is slidably connected with support rod, and the both ends of the second spring are connect with the inner wall of the side of fixed bin and supporting block respectively,
The second spring is in tensional state.
Preferably, the moving assembly includes the second motor, screw rod and sliding block, described in order to drive cleaner plate mobile
Second motor is fixed in main body, and second motor is connect with screw rod transmission, and the sliding block is set on screw rod, the sliding block
Be equipped with the junction of screw rod and be fixedly connected respectively with two sliding blocks with the matched screw thread of screw rod, the both ends of the connecting plate, institute
The second motor is stated to be electrically connected with PLC.
Preferably, being coated with anticorrosion galvanizing layer on the screw rod to extend the service life of screw rod.
Preferably, the moving assembly further includes sliding rail in order to limit the moving direction of sliding block, the sliding rail setting exists
The side of the separate fingerprint identification device of sliding block, the sliding rail are fixed in main body, and the side of the close sliding block of the sliding rail is set
There is strip groove, the sliding block is arranged in strip groove, and the sliding block is slidably connected with strip groove.
Preferably, in order to avoid connecting rod be detached from connecting plate, the connection component further includes limited block, the connecting rod it is separate
One end of cleaner plate is fixedly connected with limited block.
The invention has the advantages that gear should be passed through based on the Time Attendance Device with cleaning and light-blocking function of recognition of face
Ray machine structure can carry out light-blocking work to camera, avoid strong shadow from ringing the effect of camera acquisition facial image, improve and adopt
The accuracy of collection, compared with existing light-blocking mechanism, which can cover camera and display in the idleness of equipment
Screen, avoids dust from being covered on camera, influences the effect for acquiring face, by cleaning mechanism, can clean fingerprint recognition dress
It sets, dust is avoided to be covered on fingerprint identification device, influence recognition effect, compared with existing cleaning mechanism, the cleaning mechanism
Cleaning effect is good, improves the practicability of Time Attendance Device.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the Time Attendance Device with cleaning and light-blocking function of the invention based on recognition of face；
Fig. 2 is the knot of the light-blocking mechanism of the Time Attendance Device with cleaning and light-blocking function of the invention based on recognition of face
Structure schematic diagram；
Fig. 3 is the knot of the cleaning mechanism of the Time Attendance Device with cleaning and light-blocking function of the invention based on recognition of face
Structure schematic diagram；
Fig. 4 is the side of the cleaning mechanism of the Time Attendance Device with cleaning and light-blocking function of the invention based on recognition of face
View；
In figure: 1. main bodys, 2. cameras, 3. display screens, 4. fingerprint identification devices, 5. fixed bins, 6. first motors, 7. around
Drum, 8. bracing wires, 9. rack gears, 10. gears, 11. shafts, 12. link blocks, 13. baffles, 14. fixed blocks, 15. support rods, 16.
Supporting block, 17. second springs, 18. bearings, 19. second motors, 20. screw rods, 21. sliding blocks, 22. connecting plates, 23. limited blocks, 24.
Connecting rod, 25. first springs, 26. cleaner plates, 27. sliding rails.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of have the Time Attendance Device of cleaning and light-blocking function based on recognition of face, including main body 1, take the photograph
As head 2, display screen 3 and fingerprint identification device 4, the camera 2, display screen 3 and fingerprint identification device 4 are arranged in from top to down
In main body 1, it is equipped with PLC in the main body 1, the camera 2, display screen 3 and fingerprint identification device 4 are electrically connected with PLC, institute
Main body 1 is stated equipped with light-blocking mechanism and cleaning mechanism；
The having based on recognition of face cleans and the Time Attendance Device of light-blocking function is by light-blocking mechanism, can be to camera
2 carry out light-blocking work, avoid strong shadow from ringing the effect that camera 2 acquires facial image, the accuracy of acquisition are improved, by clear
Clean mechanism can clean fingerprint identification device 4, avoid dust from being covered on fingerprint identification device 4, influence recognition effect.
As shown in Fig. 2, the light-blocking mechanism includes fixed bin 5, the fixed bin 5 is fixed on the top of camera 2, described
The side of the close camera 2 of fixed bin 5 is set there are two opening, and the fixed bin 5 is interior to be equipped with driving assembly and two light-blocking group
Part, two light blocking units are separately positioned on the two sides of driving assembly, and the driving component and light blocking unit are sequentially connected, described to open
Mouth is corresponded with light blocking unit；
The light blocking unit includes gear 10, rack gear 9, shaft 11, baffle 13, fixed block 14 and two link blocks 12, institute
It states driving assembly and rack gear 9 is sequentially connected, the gear 10 is engaged with rack gear 9, and the shaft 11 is vertically provided at camera 2
One end of side, the shaft 11 is fixedly connected with gear 10, and the other end of the shaft 11 passes through opening and is arranged in fixed bin 5
Lower section, the fixed block 14 is fixed on the body 1, and the other end of the shaft 11 is arranged in fixed block 14, the connection
Block 12 is fixed in shaft 11, and two link blocks 12 are fixedly connected with the both ends of the side of baffle 13 respectively, two baffles 13
The other side abuts each other；
When carrying out light-blocking work, driving assembly work drives two rack gears 9 mobile to direction close to each other, drives
Gear 10 rotates, so that shaft 11 rotates, drives baffle 13 to rotate by link block 12, so that baffle 13 turns to and main body 1
Vertical direction avoids strong shadow from ringing the acquisition facial image of camera 2 so that the two sides to camera 2 carry out light-blocking work
Effect, improve the effect of identification.
As shown in Figure 3-4, the cleaning mechanism includes connecting plate 22,26, two connection components of cleaner plate and two mobile groups
Part, two moving assemblies are separately positioned on above and below fingerprint identification device 4, and the connecting plate 22 is arranged in two mobile groups
Between part, the moving assembly and connecting plate 22 are sequentially connected, and leaning on for connecting plate 22 is arranged in by connection component in the cleaner plate 26
The side of nearly fingerprint identification device 4, the cleaner plate 26 are resisted against on fingerprint identification device 4；
The connection component includes connecting rod 24 and the first spring 25, sets that there are two through-hole, the through-holes on the connecting plate 22
It is corresponded with connecting rod 24, the connecting rod 24 passes through through-hole, and the connecting rod 24 is coaxially disposed with through-hole, the connecting rod 24 and cleaning
Plate 26 is fixedly connected, and first spring 25 is arranged between cleaner plate 26 and connecting plate 22, the both ends point of first spring 25
It is not connect with cleaner plate 26 and connecting plate 22, first spring 25 is in compressive state.
When carrying out cleaning, moving assembly work drives connecting rod 24 to move to the direction close to fingerprint identification device 4
It is dynamic, it is mobile that cleaner plate 26 is driven by connecting rod 24, so that cleaner plate 26 is dusted work to fingerprint identification device 4, meanwhile, the
One spring 25 is in compressive state, by the restoring force of the first spring 25, to cleaner plate 26 1 to close to fingerprint identification device 4
The power in direction improve clean effect so that cleaner plate 26 is firmly tightly attached on fingerprint identification device 4.
Preferably, the driving component includes first motor 6, wire spool 7 and two drawings in order to which band carry-over bar 9 is mobile
Line 8, on the inner wall for the side that the first motor 6 is fixed on fixed bin 5, the first motor 6 is sequentially connected with wire spool 7,
One end of the bracing wire 8 is on wire spool 7, and the bracing wire 8 is corresponded with rack gear 9, the other end and tooth of the bracing wire 8
Item 9 is fixedly connected, and the first motor 6 is electrically connected with PLC.
When carrying out light-blocking work, first motor 6 start, wire spool 7 rotate, tighten bracing wire 8, drive two rack gears 9 to
Direction close to each other is mobile, and band moving gear 10 rotates, so that shaft 11 rotates, drives baffle 13 to rotate by link block 12,
So that baffle 13 turns to the direction vertical with main body 1, so that two sides carry out light-blocking work to camera 2, strong shadow is avoided to ring
Camera 2 acquires facial image, improves the effect of identification.
Preferably, in order to extend the service life of bracing wire 8, the making material of the bracing wire 8 is nylon.
Preferably, be coated with lubricating oil on the gear 10 in order to enable gear 10 rotates smoothness, reduce gear 10 with
Frictional force between rack gear 9 improves fluency when gear 10 rotates.
Preferably, the light blocking unit further includes bearing 18, the bearing 18 in order to provide support force to shaft 11
Outer ring is fixed on the bottom in fixed bin 5, and the inner ring of the bearing 18 is fixedly connected with shaft 11.
By the way that bearing 18 is arranged, in the case where not influencing the rotation of shaft 11, support force is provided to shaft 11, is improved
Stability when shaft 11 rotates.
Preferably, in order to limit the moving direction of rack gear 9, the light blocking unit further includes two support units, two
Support unit is separately positioned on above and below rack gear 9, and the support unit includes second spring 17, support rod 15 and support
Block 16, the support rod 15 is horizontally disposed with rack gear 9, and the supporting block 16 is fixedly connected with rack gear 9, and the supporting block 16 is arranged
On support rod 15, the supporting block 16 is slidably connected with support rod 15, the both ends of the second spring 17 respectively with fixed bin 5
Side inner wall and supporting block 16 connect, the second spring 17 is in tensional state.
When carrying out light-blocking work, driving assembly work tightens bracing wire 8, drives two rack gears 9 to direction close to each other
It is mobile, it drives supporting block 16 to move on support rod 15, while stretching second spring 17, improves when moving steady of rack gear 9
Qualitative, when Time Attendance Device leaves unused, driving assembly work, lengthen bracing wire 8, by the restoring force of second spring 17, drives support
Block 16 is mobile to the direction far from first motor 6, thus, band moving gear mobile to the direction far from first motor 6 with carry-over bar 9
10 rotations drive baffle 13 to rotate, so that baffle 13 is covered on camera 2, dust are avoided to be covered on camera shooting by shaft 11
On first 2, the recognition effect of camera 2 is influenced.
Preferably, the moving assembly includes the second motor 19, screw rod 20 and sliding block in order to drive cleaner plate 26 mobile
21, second motor 19 is fixed on the body 1, and second motor 19 is sequentially connected with screw rod 20, and the sliding block 21 is arranged
On screw rod 20, the sliding block 21 with the junction of screw rod 20 be equipped with the matched screw thread of screw rod 20, the two of the connecting plate 22
End is fixedly connected with two sliding blocks 21 respectively, and second motor 19 is electrically connected with PLC.
When carrying out cleaning, the second motor 19 starting, screw rod 20 is rotated, and band movable slider 21 moves on screw rod 20,
It drives connecting plate 22 mobile to the direction far from the second motor 19, drives cleaner plate 26 to fill to close to fingerprint recognition by connection component
The direction movement for setting 4 avoids dust from being covered on fingerprint so that cleaner plate 26 carries out cleaning to fingerprint identification device 4
On identification device 4, recognition effect is influenced.
Preferably, being coated with anticorrosion galvanizing layer on the screw rod 20 to extend the service life of screw rod 20.
Preferably, the moving assembly further includes sliding rail 27, the sliding rail 27 in order to limit the moving direction of sliding block 21
The side of the separate fingerprint identification device 4 of sliding block 21 is set, and the sliding rail 27 is fixed on the body 1, and the sliding rail 27 leans on
The side of nearly sliding block 21 is equipped with strip groove, and the sliding block 21 is arranged in strip groove, and the sliding block 21 is slidably connected with strip groove.
By the way that sliding rail 27 is arranged, avoids sliding block 21 and rotate when being moved on screw rod 20, improve sliding block 21 in silk
Stability when being moved on bar 20.
Preferably, the connection component further includes limited block 23, the connecting rod in order to avoid connecting rod 24 is detached from connecting plate 22
One end of 24 separate cleaner plate 26 is fixedly connected with limited block 23.
By the way that limited block 23 is arranged, avoids connecting rod 24 and be detached from connecting plate 22, influence cleaning.
When carrying out light-blocking work, first motor 6 start, wire spool 7 rotate, tighten bracing wire 8, drive two rack gears 9 to
Direction close to each other is mobile, and band moving gear 10 rotates, so that shaft 11 rotates, drives baffle 13 to rotate by link block 12,
So that baffle 13 turns to the direction vertical with main body 1, so that the two sides to camera 2 carry out light-blocking work, strong shadow is avoided
The effect for ringing the acquisition facial image of camera 2, improves the effect of identification.When carrying out cleaning, the second motor 19 is opened
Dynamic, screw rod 20 rotates, mobile to the direction far from the second motor 19 with movable slider 21, drives cleaner plate 26 to leaning on by connecting rod 24
The direction of nearly fingerprint identification device 4 is mobile, so that cleaner plate 26 is dusted work to fingerprint identification device 4.
Compared with prior art, the Time Attendance Device of cleaning and light-blocking function should passes through light-blocking machine based on recognition of face
Structure can carry out light-blocking work to camera 2, avoid strong shadow from ringing the effect that camera 2 acquires facial image, improve acquisition
Accuracy, compared with existing light-blocking mechanism, which can cover camera 2 and display screen in the idleness of equipment
3, it avoids dust from being covered on camera 2, influences the effect for acquiring face, by cleaning mechanism, fingerprint recognition dress can be cleaned
4 are set, avoids dust from being covered on fingerprint identification device 4, influences recognition effect, compared with existing cleaning mechanism, the cleaner
Structure cleaning effect is good, improves the practicability of Time Attendance Device.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of Time Attendance Device with cleaning and light-blocking function based on recognition of face, including it is main body (1), camera (2), aobvious
Display screen (3) and fingerprint identification device (4), the camera (2), display screen (3) and fingerprint identification device (4) are arranged from top to down
On main body (1), be equipped with PLC in the main body (1), the camera (2), display screen (3) and fingerprint identification device (4) with
PLC electrical connection, which is characterized in that the main body (1) is equipped with light-blocking mechanism and cleaning mechanism；
The light-blocking mechanism includes fixed bin (5), and the fixed bin (5) is fixed on the top of camera (2), the fixed bin
(5) side of close camera (2) is set there are two opening, and the fixed bin (5) is interior to be equipped with driving assembly and two light-blocking group
Part, two light blocking units are separately positioned on the two sides of driving assembly, and the driving component and light blocking unit are sequentially connected, described to open
Mouth is corresponded with light blocking unit；
The light blocking unit includes gear (10), rack gear (9), shaft (11), baffle (13), fixed block (14) and two link blocks
(12), the driving component and rack gear (9) are sequentially connected, and the gear (10) is engaged with rack gear (9), and the shaft (11) is vertical
Side in camera (2) is set, one end of the shaft (11) is fixedly connected with gear (10), the shaft (11) it is another
End is arranged across opening in the lower section of fixed bin (5), and the fixed block (14) is fixed on main body (1), the shaft (11)
In the fixed block (14), the link block (12) is fixed on shaft (11) for other end setting, two link blocks (12) respectively with
The both ends of the side of baffle (13) are fixedly connected, and the other side of two baffles (13) abuts each other；
The cleaning mechanism includes connecting plate (22), cleaner plate (26), two connection components and two moving assemblies, two mobile groups
Part is separately positioned on above and below fingerprint identification device (4), and the connecting plate (22) is arranged between two moving assemblies, institute
It states moving assembly and connecting plate (22) is sequentially connected, the close finger in connecting plate (22) is arranged by connection component for the cleaner plate (26)
The side of line identification device (4), the cleaner plate (26) are resisted against on fingerprint identification device (4)；
The connection component includes connecting rod (24) and the first spring (25), sets that there are two through-holes on the connecting plate (22), described logical
Hole and connecting rod (24) correspond, and the connecting rod (24) passes through through-hole, and the connecting rod (24) and through-hole are coaxially disposed, the connecting rod
(24) it is fixedly connected with cleaner plate (26), first spring (25) is arranged between cleaner plate (26) and connecting plate (22), described
The both ends of first spring (25) are connect with cleaner plate (26) and connecting plate (22) respectively, and first spring (25) is in compression shape
State.
2. the Time Attendance Device with cleaning and light-blocking function based on recognition of face as described in claim 1, which is characterized in that
The driving component includes first motor (6), wire spool (7) and two bracing wires (8), and the first motor (6) is fixed on fixation
On the inner wall of the side of box (5), the first motor (6) and wire spool (7) are sequentially connected, one end winding of the bracing wire (8)
On wire spool (7), the bracing wire (8) and rack gear (9) are corresponded, the other end of the bracing wire (8) and rack gear (9) fixed company
It connects, the first motor (6) is electrically connected with PLC.
3. the Time Attendance Device with cleaning and light-blocking function based on recognition of face as claimed in claim 2, which is characterized in that
The making material of the bracing wire (8) is nylon.
4. the Time Attendance Device with cleaning and light-blocking function based on recognition of face as described in claim 1, which is characterized in that
Lubricating oil is coated on the gear (10).
5. the Time Attendance Device with cleaning and light-blocking function based on recognition of face as described in claim 1, which is characterized in that
The light blocking unit further includes bearing (18), and the outer ring of the bearing (18) is fixed on the bottom in fixed bin (5), the bearing
(18) inner ring is fixedly connected with shaft (11).
6. the Time Attendance Device with cleaning and light-blocking function based on recognition of face as described in claim 1, which is characterized in that
The light blocking unit further includes two support units, and two support units are separately positioned on above and below rack gear (9), described
Support unit includes second spring (17), support rod (15) and supporting block (16), and the support rod (15) sets with rack gear (9) level
It sets, the supporting block (16) is fixedly connected with rack gear (9), and the supporting block (16) is set on support rod (15), the support
Block (16) is slidably connected with support rod (15), the both ends of the second spring (17) inner wall with the side of fixed bin (5) respectively
It is connected with supporting block (16), the second spring (17) is in tensional state.
7. the Time Attendance Device with cleaning and light-blocking function based on recognition of face as described in claim 1, which is characterized in that
The moving assembly includes that the second motor (19), screw rod (20) and sliding block (21), second motor (19) are fixed on main body (1)
On, second motor (19) and screw rod (20) are sequentially connected, and the sliding block (21) is set on screw rod (20), the sliding block
(21) with the junction of screw rod (20) be equipped with screw rod (20) matched screw thread, the both ends of the connecting plate (22) respectively with two
Sliding block (21) is fixedly connected, and second motor (19) is electrically connected with PLC.
8. the Time Attendance Device with cleaning and light-blocking function based on recognition of face as claimed in claim 8, which is characterized in that
Anticorrosion galvanizing layer is coated on the screw rod (20).
9. the Time Attendance Device with cleaning and light-blocking function based on recognition of face as claimed in claim 9, which is characterized in that
The moving assembly further includes sliding rail (27), the separate fingerprint identification device (4) of the sliding rail (27) setting in sliding block (21)
Side, the sliding rail (27) are fixed on main body (1), and the side of the close sliding block (21) of the sliding rail (27) is equipped with strip groove,
The sliding block (21) is arranged in strip groove, and the sliding block (21) is slidably connected with strip groove.
10. the Time Attendance Device with cleaning and light-blocking function based on recognition of face, feature exist as described in claim 1
In the connection component further includes limited block (23), one end of the separate cleaner plate (26) of the connecting rod (24) and limited block
(23) it is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910128611.7A CN109979028A (en) | 2019-02-21 | 2019-02-21 | A kind of Time Attendance Device with cleaning and light-blocking function based on recognition of face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910128611.7A CN109979028A (en) | 2019-02-21 | 2019-02-21 | A kind of Time Attendance Device with cleaning and light-blocking function based on recognition of face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109979028A true CN109979028A (en) | 2019-07-05 |
Family
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| CN110616963A (en) * | 2019-10-09 | 2019-12-27 | 苏州南师大科技园投资管理有限公司 | Intelligent door lock based on application of Internet of things |
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| CN112002218A (en) * | 2020-09-17 | 2020-11-27 | 南京立康智能化科技有限公司 | Intelligent vehicle-mounted navigation equipment with light blocking function |
| CN112077040A (en) * | 2020-09-03 | 2020-12-15 | 尤文静 | Image data processing mechanism for industrial automatic processing |
| CN113738226A (en) * | 2021-08-17 | 2021-12-03 | 奥谱毫芯(深圳)科技有限公司 | Toilet door capable of being automatically controlled to be opened and closed based on gesture recognition |
| CN114326950A (en) * | 2021-12-31 | 2022-04-12 | 广西柳钢东信科技有限公司 | User identity recognition device based on computer system |
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