CN110726048A - Attendance device based on face identification - Google Patents
Attendance device based on face identification Download PDFInfo
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- CN110726048A CN110726048A CN201911053334.4A CN201911053334A CN110726048A CN 110726048 A CN110726048 A CN 110726048A CN 201911053334 A CN201911053334 A CN 201911053334A CN 110726048 A CN110726048 A CN 110726048A
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- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- B08B1/143—
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- B08B1/30—
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
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- 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
- G07C9/00—Individual registration on entry or exit
Abstract
The invention discloses an attendance device based on face recognition, which comprises a machine body, wherein a containing cavity is arranged in the machine body, a mounting block is arranged in the containing cavity in a sliding manner, a display screen is arranged on the left end face of the mounting block, a recognition module is arranged on the right end of the display screen, four scanning grooves are arrayed on the periphery of the display screen, protective glass is arranged at the left end of each scanning groove, and a toggle block is rotatably arranged in each scanning groove through a toggle shaft. The accuracy is high.
Description
Technical Field
The invention relates to the technical field of face recognition, in particular to an attendance device based on face recognition.
Background
The face recognition attendance machine is a novel attendance machine of storage class, gather staff's face image and establish archives in advance, when the staff stands in the identification area of attendance machine, discernment is beaten the card to the face through built-in camera device and the chip of shooing, camera device installation in the current face recognition attendance machine is fixed, the angle of making a video recording is fixed, then receive the illumination brightness in identification area and attendance personnel's the angle of standing influence, cause and beat card failure or many times the identification operation, the identification process is slow, and need the slight swing head about the staff about from top to bottom when beating the card usually, with the accuracy of improvement punching the card, nevertheless cause the inconvenience of punching the card, increase the operation. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the existing face recognition attendance machine is low in recognition speed and is limited by light rays in a recognition area and the standing angle of attendance personnel, so that the problems of recognition errors or recognition failure easily occur.
In order to solve the problems, the present embodiment designs an attendance device based on face recognition, which comprises a machine body, wherein a containing cavity is arranged in the machine body, an installation block is slidably arranged in the containing cavity, a display screen is arranged on the left end face of the installation block, a recognition module is arranged on the right end of the display screen, four scanning grooves are arranged on the periphery of the display screen in an array manner, protective glass is arranged on the left end of each scanning groove, a dial block is rotatably arranged in each scanning groove through a dial shaft, a torsion spring is fixedly arranged on each dial shaft, a scanning block is fixedly arranged on the left end face of each dial block, the dial block can swing to scan and recognize the face of an attendance person through the scanning block, and the similar swinging of the four dial blocks can comprehensively scan the face of the attendance person through the scanning block to improve the speed and accuracy of recognition, the periphery of the scanning groove is provided with a trigger device which is used for controlling the swing of the poking block, a power switching device is arranged in the right end wall of the containing cavity and comprises a movable power motor, a transmission shaft and a connecting shaft, the power motor can independently drive the transmission shaft and the connecting shaft to rotate, the rotation of the transmission shaft can provide power for the work of the trigger device, a dustproof groove is arranged at the left side of the accommodating cavity, a protective device is arranged in the dustproof groove and comprises a liftable dustproof rod, the right end face of the dust-proof rod is fixedly provided with cleaning cotton, the rotation of the connecting shaft can drive the dust-proof rod to ascend, the dust-proof rod seals the accommodating cavity and is used for preventing dust stored in the mounting block, and the display screen and the surface of the protective glass can be wiped through the cleaning cotton so as to be clearly identified.
Preferably, it is equipped with the guide chute to accept chamber upper end wall expert, the guide chute internal rotation is installed and is removed the lead screw, remove the screw thread installation on the lead screw and lead the slider, lead the slider lower extreme with the installation piece links firmly, guide chute right-hand member wall has set firmly the moving motor, moving lead screw right-hand member power connect in the moving motor, thereby the moving motor work drives the moving lead screw rotates, and then makes installation piece horizontal migration.
Wherein, the trigger device comprises an annular sliding groove, an extrusion block is slidably arranged between one end of the sliding groove close to the center and the scanning groove, a reset spring is sleeved on the extrusion block, one end of the extrusion block close to the center of the array extends into the scanning groove and is abutted against the stirring block, an annular block is slidably arranged in the sliding groove, the right side of the sliding groove is communicated with a push groove, a rack is slidably arranged in the push groove, the left end of the rack is fixedly connected with the annular block, the lower end wall of the push groove is communicated with a meshing cavity, a rotating gear meshed with the rack is rotatably arranged in the meshing cavity, the front end surface of the rotating gear is fixedly provided with a first bevel gear, the right end of the first bevel gear is meshed and connected with a second bevel gear, the center of the second bevel gear is fixedly provided with a gear rotating shaft, and the right end of the gear rotating shaft, the right end face of the mounting block is internally provided with a concave cavity which can accommodate the coupler, so that the rack drives the annular block to move left when the rotating gear rotates, and then the shifting block swings oppositely through the mounting block.
Preferably, the inner end wall of the annular block is of an inclined surface structure and abuts against the extrusion block, so that when the annular block moves leftwards, the extrusion block can be pushed to move towards the center of the array.
Wherein, the power switching device comprises a power switching cavity, a third bevel gear is rotatably arranged in the power switching cavity through a transmission shaft, the left end of the transmission shaft is in power connection with the coupler, the upper side of the transmission shaft is in meshing connection with a fourth bevel gear, the right side of the third bevel gear is rotatably arranged with a fifth bevel gear which can be meshed with the fourth bevel gear, the lower side of the fifth bevel gear is in meshing connection with a sixth bevel gear, the center of the sixth bevel gear is fixedly provided with a connecting shaft, the upper side of the power switching cavity is communicated with a moving groove, a moving block can slide in the moving groove, a telescopic spring is fixedly arranged between the right end of the moving block and the moving groove, the left end of the moving block is fixedly provided with a left end which extends into the accommodating cavity, a power motor is fixedly arranged in the moving block, and a, the lower end of the power shaft extends into the power switching cavity and is fixedly connected with the fourth bevel gear, so that when the fourth bevel gear is meshed with the third bevel gear, the power motor can drive the coupler to rotate, and when the fourth bevel gear is meshed with the fifth bevel gear, the power motor can drive the connecting shaft to rotate.
Wherein, protector include with the communicating lift groove in dust groove, lift lead screw is installed to the lift inslot internal rotation, the dust bar with lift lead screw threaded installation, the dust bar lower extreme rotates installs folding folded sheet, lift groove downside is equipped with the race, the connecting axle reaches the lift lead screw lower extreme all extends to the race inslot just has set firmly the belt pulley, connect through driving belt power between the belt pulley, thereby the connecting axle rotates and to drive lift lead screw rotates, and then makes the dust bar rise with the folded sheet combined action will it seals to accept the chamber.
The invention has the beneficial effects that: according to the invention, the display screen and the identification module are arranged on the horizontally movable mounting block, so that the display screen can be retracted into the accommodating cavity to protect the accommodating cavity, the service life of the accommodating cavity is prolonged, and secondly, when the face of an attendance checking person is identified through the scanning block, the attendance checking person does not need to act, and the face is comprehensively scanned through the scanning block swinging from the outer circumference to the center, so that the identification speed is high, the identification is comprehensive, and the accuracy is high.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic overall structure diagram of an attendance checking device based on face recognition according to the invention;
FIG. 2 is an enlarged schematic view of "A" of FIG. 1;
FIG. 3 is an enlarged view of the structure "B" of FIG. 2;
FIG. 4 is an enlarged view of the structure of "C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an attendance device based on face recognition, which is mainly used for attendance work for face recognition, and the invention is further explained by combining the attached drawings of the invention as follows:
the attendance device based on face recognition comprises a machine body 10, wherein a containing cavity 11 is arranged in the machine body 10, an installation block 20 is arranged in the containing cavity 11 in a sliding manner, a display screen 22 is arranged on the left end face of the installation block 20, a recognition module 21 is arranged on the right end of the display screen 22, four scanning grooves 23 are arranged on the periphery of the display screen 22 in an array manner, protective glass 24 is arranged on the left end of each scanning groove 23, a dial block 27 is rotatably arranged in each scanning groove 23 through a dial shaft 25, a torsion spring 80 is fixedly arranged on each dial shaft 25, a scanning block 28 is fixedly arranged on the left end face of each dial block 27, the dial block 27 swings to scan and recognize the face of an attendance person through the scanning block 28, and the scanning block 28 scans and recognizes the face of the attendance person comprehensively through the similar swinging of the four dial blocks 27, so that the recognition speed and the accuracy are improved, the periphery of the scanning groove 23 is provided with a trigger device 90, the trigger device 90 is used for controlling the swing of the toggle block 27, the right end wall of the accommodating cavity 11 is internally provided with a power switching device 89, the power switching device 89 comprises a movable power motor 72, a transmission shaft 66 and a connecting shaft 60, the power motor 72 can independently drive the transmission shaft 66 and the connecting shaft 60 to rotate, the rotation of the transmission shaft 66 can provide power for the work of the trigger device 90, the left side of the accommodating cavity 11 is provided with a dust-proof groove 51, the dust-proof groove 51 is internally provided with a protection device 88, the protection device 88 comprises a liftable dust-proof rod 57, the right end face of the dust-proof rod 57 is fixedly provided with cleaning cotton 59, the rotation of the connecting shaft 60 can drive the dust-proof rod 57 to ascend, and the dust-proof rod 57 seals the accommodating cavity 11 for preventing dust stored in the mounting block 20, the surface of the display screen 22 and the surface of the protective glass 24 can be wiped by the cleaning cotton 59 for clear identification.
Beneficially, the upper end wall of the accommodating cavity 11 is provided with a guide chute 12, a movable screw 13 is rotatably mounted in the guide chute 12, a guide block 15 is threadedly mounted on the movable screw 13, the lower end of the guide block 15 is fixedly connected with the mounting block 20, a movable motor 14 is fixedly mounted on the right end wall of the guide chute 12, and the right end of the movable screw 13 is dynamically connected to the movable motor 14, so that the movable motor 14 operates to drive the movable screw 13 to rotate, and further the mounting block 20 moves horizontally.
According to the embodiment, the triggering device 90 is described in detail below, the triggering device 90 includes an annular sliding groove 40, a pressing block 29 is slidably disposed between one end of the sliding groove 40 close to the center and the scanning groove 23, a return spring 81 is sleeved on the pressing block 29, one end of the pressing block 29 close to the center of the array extends into the scanning groove 23 and abuts against the toggle block 27, an annular block 41 is slidably disposed in the sliding groove 40, a pushing groove 50 is disposed on the right side of the sliding groove 40 in a communicating manner, a rack 83 is slidably disposed in the pushing groove 50, the left end of the rack 83 is fixedly connected to the annular block 41, an engaging cavity 26 is disposed in the lower end wall of the pushing groove 50 in a communicating manner, a rotating gear 82 engaged with the rack 83 is rotatably mounted in the engaging cavity 26, a first bevel gear 42 is fixedly mounted on the front end surface of the rotating gear 82, and a second bevel gear 43 is engaged with the right end of the first bevel gear 42, the center of the second bevel gear 43 is fixedly provided with a gear rotating shaft 44, the right end of the gear rotating shaft 44 is connected with a coupler 46, a cavity 45 is formed in the right end face of the mounting block 20 and can accommodate the coupler 46, so that when the rotating gear 82 rotates, the rack 83 drives the annular block 41 to move left, and then the mounting block 20 enables the shifting blocks 27 to swing oppositely.
Advantageously, the inner end wall of the annular block 41 is of a beveled configuration and abuts the expression block 29, so that movement of the annular block 41 to the left pushes the expression block 29 towards the center of the array.
According to the embodiment, the power switching device 89 is described in detail below, the power switching device 89 includes a power switching chamber 61, a third bevel gear 65 is rotatably installed in the power switching chamber 61 through a transmission shaft 66, the left end of the transmission shaft 66 is in power connection with the coupler 46, a fourth bevel gear 64 is in meshing connection with the upper side of the transmission shaft 66, a fifth bevel gear 63 capable of meshing with the fourth bevel gear 64 is rotatably installed on the right side of the third bevel gear 65, a sixth bevel gear 62 is in meshing connection with the lower side of the fifth bevel gear 63, a connecting shaft 60 is fixedly installed at the center of the sixth bevel gear 62, a moving slot 70 is communicated with the upper side of the power switching chamber 61, a moving block 71 slidable in the moving slot 70 is provided with a right end 71, an extension spring 69 is fixedly installed between the moving block 71 and the moving slot 70, a 73 extending from the left end to the receiving chamber 11 is fixedly installed at the left end, a power motor 72 is fixedly installed in the moving block 71, a power shaft 67 is dynamically installed at the lower end of the power motor 72, the lower end of the power shaft 67 extends into the power switching chamber 61 and is fixedly connected with the fourth bevel gear 64, so that the power motor 72 can drive the coupler 46 to rotate when the fourth bevel gear 64 is meshed with the third bevel gear 65, and the power motor 72 can drive the connecting shaft 60 to rotate when the fourth bevel gear 64 is meshed with the fifth bevel gear 63.
According to the embodiment, the following detailed description is provided for the protection device 88, the protection device 88 includes a lifting groove 52 communicated with the dust-proof groove 51, a lifting screw 53 is rotatably installed in the lifting groove 52, a dust-proof rod 57 is installed in the lifting screw 53 in a threaded manner, a foldable folding plate 58 is rotatably installed at the lower end of the dust-proof rod 57, a belt groove 54 is arranged at the lower side of the lifting groove 52, the connecting shaft 60 and the lower end of the lifting screw 53 both extend into the belt groove 54 and are fixedly provided with a belt pulley 56, and the belt pulleys 56 are connected with each other through a driving belt 55 in a power manner, so that the connecting shaft 60 rotates to drive the lifting screw 53 to rotate, and the dust-proof rod 57 rises to cooperate with the folding plate 58 to seal the accommodating cavity 11.
The following describes in detail the usage steps of an attendance checking device based on face recognition with reference to fig. 1 to 5:
initially, the mounting block 20 is located in the receiving cavity 11, the coupling 46 is received in the cavity 45, the right end surface 73 of the mounting block 20 abuts against the right end surface, the fourth bevel gear 64 is in meshed connection with the fifth bevel gear 63, and the extension spring 69 is in a compressed force storage state.
When in use. The movable motor 14 works to drive the movable screw rod 13 to rotate, the guide slide block 15 drives the mounting block 20 to move leftwards, so that the left end of the mounting block 20 is located outside, at the moment, the mounting blocks 20 and 73 are separated, the movable block 71 moves leftwards under the elastic restoring force of the telescopic spring 69, and the fourth bevel gear 64 is connected with the inner core of the third bevel gear 65;
the attendance checking personnel stand at the left side position of the mounting block 20 and face the direction of the display screen 22, after the identification module 21 is electrified, the power motor 72 works to drive the fifth bevel gear 63 to rotate, then the transmission shaft 66 rotates, the second bevel gear 43 is driven to rotate through the coupler 46, further the rotating gear 82 is driven to rotate, then the rack 83 moves leftwards, the annular block 41 is pushed leftwards to move leftwards, then the four extrusion blocks 29 move towards the center of the array, further the shifting block 27 swings, then the scanning block 28 scans the face of the attendance checking personnel from the periphery center, and the scanned information is presented through the display screen 22;
when the mounting block 20 is not used, the movable motor 14 rotates reversely to drive the movable screw 13 to rotate reversely, the guide slider 15 drives the mounting block 20 to move rightward, so that the mounting block 20 is located in the accommodating cavity 11, at this time, the device recovers to the original state, the fourth bevel gear 64 is meshed with the fifth bevel gear 63, the power motor 72 operates to drive the fifth bevel gear 63 to rotate, so that the connecting shaft 60 rotates, the lifting screw 53 is driven to rotate through the transmission belt 55, the dust-proof rod 57 rises, the end faces of the display screen 22 and the protective glass 24 are cleaned through the cleaning cotton 59, the folding plate 58 is stretched and extended to seal the accommodating cavity 11, and the display screen 22 can be protected and the dust-proof effect can be achieved.
The invention has the beneficial effects that: according to the invention, the display screen and the identification module are arranged on the horizontally movable mounting block, so that the display screen can be retracted into the accommodating cavity to protect the accommodating cavity, the service life of the accommodating cavity is prolonged, and secondly, when the face of an attendance checking person is identified through the scanning block, the attendance checking person does not need to act, and the face is comprehensively scanned through the scanning block swinging from the outer circumference to the center, so that the identification speed is high, the identification is comprehensive, and the accuracy is high.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (6)
1. The utility model provides an attendance device based on face identification, includes the organism, its characterized in that:
the machine body is internally provided with an accommodating cavity, an installation block is arranged in the accommodating cavity in a sliding manner, a display screen is arranged on the left end face of the installation block, an identification module is arranged at the right end of the display screen, four scanning grooves are arranged on the periphery of the display screen in an array manner, protective glass is arranged at the left end of each scanning groove, a toggle block is rotatably arranged in each scanning groove through a toggle shaft, a torsion spring is fixedly arranged on each toggle shaft, and the left end face of each toggle block is fixedly provided with a scanning block;
a power switching device is arranged in the right end wall of the accommodating cavity and comprises a movable power motor, a transmission shaft and a connecting shaft, the power motor can independently drive the transmission shaft and the connecting shaft to rotate, and the rotation of the transmission shaft can provide power for the work of the trigger device;
the dustproof device is characterized in that a dustproof groove is formed in the left side of the accommodating cavity, a protective device is arranged in the dustproof groove and comprises a liftable dustproof rod, cleaning cotton is fixedly arranged on the right end face of the dustproof rod, the dustproof rod can be driven to ascend by rotation of the connecting shaft, the dustproof rod seals the accommodating cavity and is used for preventing dust stored in the mounting block, and the display screen and the surface of the protective glass can be cleaned by the cleaning cotton to be clearly identified.
2. The attendance device based on face recognition of claim 1, wherein: the upper end wall of the accommodating cavity is communicated with a guide chute;
the movable screw rod is rotatably installed in the guide sliding groove, the guide sliding block is installed on the movable screw rod in a threaded mode, the lower end of the guide sliding block is fixedly connected with the installation block, the movable motor is fixedly arranged on the wall of the right end of the guide sliding groove, and the right end of the movable screw rod is in power connection with the movable motor.
3. The attendance device based on face recognition of claim 1, wherein: the trigger device comprises an annular sliding groove;
an extrusion block is slidably arranged between one end of the sliding groove close to the center and the scanning groove, a return spring is sleeved on the extrusion block, one end of the extrusion block close to the center of the array extends into the scanning groove and is abutted against the stirring block, and an annular block is slidably arranged in the sliding groove;
the right side of the sliding groove is communicated with a push groove, a rack is slidably arranged in the push groove, the left end of the rack is fixedly connected with the annular block, a meshing cavity is formed in the lower end wall of the push groove in a communicated manner, a rotating gear meshed with the rack is arranged in the meshing cavity and is rotatably installed, a first bevel gear is fixedly arranged on the front end face of the rotating gear, the right end of the first bevel gear is connected with a second bevel gear in a meshed manner, a gear rotating shaft is fixedly arranged at the center of the second bevel gear, the right end of the gear rotating shaft is connected with a coupler, and a concave cavity is formed in the right end face of the installation block.
4. The attendance device based on face recognition of claim 3, wherein: the inner end wall of the annular block is of an inclined surface structure and is abutted to the extrusion block.
5. The attendance device based on face recognition of claim 1, wherein: the power switching device comprises a power switching cavity;
a third bevel gear is rotatably arranged in the power switching cavity through a transmission shaft, the left end of the transmission shaft is in power connection with the coupler, the upper side of the transmission shaft is in meshed connection with a fourth bevel gear, the right side of the third bevel gear is rotatably provided with a fifth bevel gear which can be meshed with the fourth bevel gear, the lower side of the fifth bevel gear is in meshed connection with a sixth bevel gear, and a connecting shaft is fixedly arranged at the center of the sixth bevel gear;
the upper side of the power switching cavity is communicated with a moving groove, a moving block is slidably arranged in the moving groove, an expansion spring is fixedly arranged between the right end of the moving block and the moving groove, the left end of the moving block is fixedly provided with a left end which extends into the accommodating cavity, a power motor is fixedly arranged in the moving block, a power shaft is dynamically arranged at the lower end of the power motor, and the lower end of the power shaft extends into the power switching cavity and is fixedly connected with a fourth bevel gear.
6. The attendance device based on face recognition of claim 1, wherein: the protection device comprises a lifting groove communicated with the dust-proof groove;
lifting screw is installed to the lifting groove internal rotation, the dust bar with lifting screw threaded installation, the dust bar lower extreme rotates installs folding folded sheet, the lifting groove downside is equipped with the race, the connecting axle reaches the lifting screw lower extreme all extends to just set firmly the belt pulley in the race, connect through driving belt power between the belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911053334.4A CN110726048B (en) | 2019-10-31 | 2019-10-31 | Attendance device based on face identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911053334.4A CN110726048B (en) | 2019-10-31 | 2019-10-31 | Attendance device based on face identification |
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| Publication Number | Publication Date |
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| CN110726048A true CN110726048A (en) | 2020-01-24 |
| CN110726048B CN110726048B (en) | 2021-01-26 |
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| CN201911053334.4A Active CN110726048B (en) | 2019-10-31 | 2019-10-31 | Attendance device based on face identification |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413333A (en) * | 2021-01-05 | 2021-02-26 | 南京长相依贸易有限公司 | Face recognition device capable of intelligently rising and falling according to height |
| CN112562107A (en) * | 2020-11-17 | 2021-03-26 | 南京韦科韬信息技术有限公司 | Attendance machine with wall hanging structure |
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Effective date of registration: 20210105 Address after: 3 / F and 4 / F, Lifeng electronics factory building, Gaosha Industrial Zone, Zhongyi village, Zhongcun street, Panyu District, Guangzhou City, Guangdong Province 511495 Applicant after: Guangzhou Zhiwen Information Technology Co.,Ltd. Address before: 18 Binhe Road, Wuyi village, Damaiyu street, Yuhuan City, Taizhou City, Zhejiang Province 317600 Applicant before: Yuhuan Ruijiang Computer Co.,Ltd. |
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