CN113674446A - Attendance device for teaching management based on manual statistics - Google Patents
Attendance device for teaching management based on manual statistics Download PDFInfo
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- CN113674446A CN113674446A CN202110963411.0A CN202110963411A CN113674446A CN 113674446 A CN113674446 A CN 113674446A CN 202110963411 A CN202110963411 A CN 202110963411A CN 113674446 A CN113674446 A CN 113674446A
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- teaching management
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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
- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/15—Biocide distribution means, e.g. nozzles, pumps, manifolds, fans, baffles, sprayers
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- Animal Behavior & Ethology (AREA)
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Abstract
The invention provides an attendance device for teaching management based on manual statistics, which belongs to the technical field of attendance devices for teaching management. This attendance device for teaching management based on manual statistics, through the threaded rod, including a motor, an end cap, a controller, and a cover plate, the screw thread loop bar, the cassette, the cardboard, the fixed column, the solid fixed cylinder, the setting of spring and scraper blade, after finger touch fingerprint collection panel, the motor starts to drive the threaded rod and rotates, thereby it will press the stain after to drive the scraper blade and slide on the fingerprint collection panel and wipe off, the spring makes the solid fixed cylinder outwards extend in the fixed column, make the fingerprint collection panel of laminating more of scraper blade, the cross contamination who causes has avoided frequently checking card, simultaneously after the scraper blade uses the wearing and tearing for a long time, can take off the cardboard from the cassette, conveniently change the scraper blade greatly.
Description
Technical Field
The invention belongs to the technical field of attendance checking devices for teaching management, and particularly relates to an attendance checking device for teaching management based on manual statistics.
Background
As is well known, an attendance device for management students is an auxiliary device used in a teaching management process to obtain the attendance rate of students so as to manage the students, and is widely used in the field of teaching management. The teacher just hardly discerns to the degree of difficulty that has increaseed the teacher and managed, so generally use student management attendance device now, make things convenient for teacher's use more, and can not occupy the time that the teacher took a lesson and roll call.
However, the existing student management attendance device has many drawbacks, such as: if the students are stained with water on hand when checking attendance, the recognition rate of the attendance checking device is seriously influenced, the existing attendance checking device is inconvenient to clean, and the recognition rate is easily reduced, so that a large number of students cannot check attendance normally.
Disclosure of Invention
The invention aims to provide an attendance checking device for teaching management based on manual statistics, and aims to solve the problem that the attendance checking device in the prior art is inconvenient to clean.
In order to achieve the purpose, the invention provides the following technical scheme: an attendance device for teaching management based on manual statistics comprises a main body and a base, wherein a fingerprint identification area is arranged on one side of the upper surface of the main body, the inner bottom wall of the fingerprint identification area is provided with a fingerprint acquisition panel, the inner side wall of the fingerprint identification area is provided with a sliding groove, a threaded rod is inserted in the chute, a motor is arranged on the inner wall of the chute close to one side of the threaded rod, the output end of the motor is fixedly connected with the threaded rod, the outer surface of the threaded rod is in threaded connection with a threaded sleeve rod, the middle part of the outer surface of the threaded sleeve rod is fixedly connected with a clamping seat, a clamping plate is clamped in the clamping seat, the lower surface of the clamping plate is fixedly connected with a fixed column, the bottom end of the fixed column is sleeved with a fixed cylinder, the outer surface of the fixed column is sleeved with a spring, one end of the spring is fixedly connected with the clamping plate, and the lower surface of the fixed cylinder is fixedly connected with the scraper.
In order to enable the teaching management attendance device based on manual statistics to achieve the purpose of being convenient to clean, as an optimization of the teaching attendance device, a fixing hole is formed in one side of the outer surface of the main body, a disinfectant tank is fixedly connected inside the fixing hole, a spray head is inserted into the lower surface of the disinfectant tank, one end of the spray head penetrates through the lower surface of the disinfectant tank and extends into the disinfectant tank, and a water inlet pipe is inserted into one side of the disinfectant tank.
In order to enable the teaching management attendance device based on manual statistics to achieve the effect of being convenient to adjust, as an optimization of the teaching attendance device, a groove is formed in one side of the upper surface of the main body, a movable column is inserted into the inner side wall of the groove, and a shaft sleeve is movably connected to the outer surface of the movable column.
In order to enable the teaching management attendance device based on manual statistics to achieve the effect of being convenient to stir, as a preferable mode of the teaching management attendance device, one side of the outer surface of the shaft sleeve is fixedly connected with a connecting block, one side of the upper surface of the connecting block is provided with a camera, the other side of the upper surface of the connecting block is provided with a light supplement lamp, and one side of the outer surface of the connecting block is fixedly connected with a shifting plate.
In order to achieve the purpose of complete functions of the attendance checking device for teaching management based on manual statistics, as an optimal choice of the invention, the upper surface of the main body is respectively provided with a display screen area, a key area, a card identification area and a volume playing area.
In order to enable the teaching management attendance checking device based on manual statistics to achieve the effect of being convenient to fix, as an optimization of the teaching attendance checking device, a fixing buckle is fixedly connected to one side of the lower surface of the main body, and an anti-skid pad is fixedly connected to one side of the lower surface of the main body.
In order to achieve the purpose of facilitating drying of the attendance checking device for teaching management based on manual statistics, it is preferable that a placing hole is formed in one side of the lower surface of the main body, and a dryer is disposed inside the placing hole.
In order to enable the teaching management attendance checking device based on manual statistics to achieve the effect of convenient charging, as a preferable mode of the teaching management attendance checking device based on manual statistics, a charging hole is formed in one side of the outer surface of the main body, and a USB connecting hole is formed in one side, close to the charging hole, of the outer surface of the main body.
In order to enable the teaching management attendance checking device based on manual statistics to achieve the effect of being convenient to move, as an optimization of the teaching attendance checking device, the upper surface of the base is fixedly connected with the stand column, and the lower surface of the base is movably connected with the self-locking wheel.
In order to enable the teaching management attendance device based on manual statistics to achieve the effect of being convenient to adjust, as a preferable mode of the teaching management attendance device, a movable rod is inserted into the top end of the upright post, an installation plate is fixedly connected to the top end of the movable rod, a threaded hole is formed in one side of the outer surface of the upright post, and a fixing bolt is connected to the inner thread of the threaded hole in a threaded mode.
Compared with the prior art, the invention has the beneficial effects that:
1. this attendance device for teaching management based on manual statistics, through the spout, the threaded rod, including a motor, an end cap, a controller, and a cover plate, the screw thread loop bar, the cassette, the cardboard, the fixed column, the solid fixed cylinder, the setting of spring and scraper blade, when carrying out the attendance punched card, after finger touch fingerprint collection panel, the motor starts to drive threaded rod forward or reverse rotation, make cassette round trip movement under the effect of screw thread loop bar, thereby it will press the stain after to drive the scraper blade and slide on the fingerprint collection panel and wipe off, the scraper blade is scraped the in-process, the spring makes the solid fixed cylinder outwards extend in the fixed column, make the fingerprint collection panel of laminating more of scraper blade, the cross contamination who has avoided frequently punching the card to cause, simultaneously after the long-time wearing and tearing of scraper blade, can take off the cardboard from the cassette, conveniently change the scraper blade greatly, increase life.
2. The attendance device for teaching management based on manual statistics is characterized in that the attendance device is fixed on the mounting plate through the movable post, the shaft sleeve, the connecting block, the camera, the light supplementing lamp, the shifting plate, the upright post, the movable rod and the mounting plate, the attendance device is fixed on the mounting plate firstly when in use, the movable rod slides up and down in the upright post and is convenient to fix through the fixing bolt, the height of the attendance device can be adjusted at will, meanwhile, when the heights of the card punching personnel are different, the shifting plate can be stirred to rotate the connecting block by a certain angle so that the camera is aligned to the face, the attendance punching is more convenient for the personnel, the trouble that different personnel need to cushion feet or squat down to align the camera in the card punching process is avoided, the attendance device can be more convenient to rotate on the movable post through the shaft sleeve, the light supplementing lamp is turned on when the light is dark, the light supplementing lamp is turned on to increase the brightness, the attendance device can be taken down from the mounting plate when the card is punched indoors, the attendance device is fixed on the wall through the fixing buckle, and the functions are complete, the attendance checking and card punching efficiency is greatly improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front view of the main body of the present invention;
FIG. 3 is a schematic view of a connecting block according to the present invention;
FIG. 4 is a schematic diagram of a fingerprint identification area according to the present invention;
FIG. 5 is a schematic view of a structure of a cartridge according to the present invention;
FIG. 6 is a rear view of the main body of the present invention;
fig. 7 is a schematic view of the structure of the pillar in the present invention.
In the figure: 1. a main body; 2. a base; 3. a fingerprint identification area; 4. a fingerprint acquisition panel; 5. a chute; 6. a threaded rod; 7. a motor; 8. a threaded rod; 9. a card holder; 10. clamping a plate; 11. fixing a column; 12. a fixed cylinder; 13. a spring; 14. a squeegee; 15. a disinfectant tank; 16. a spray head; 17. a water inlet pipe; 18. a groove; 19. a movable post; 20. a shaft sleeve; 21. connecting blocks; 22. a camera; 23. a light supplement lamp; 24. dialing a plate; 25. a display screen area; 26. a key area; 27. a card identification area; 28. a volume playing area; 29. a fixing buckle; 30. a non-slip mat; 31. a dryer; 32. a charging hole; 33. a USB connection hole; 34. a column; 35. a self-locking wheel; 36. a movable rod; 37. mounting a plate; 38. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides an attendance device for teaching management based on manual statistics, including main part 1 and base 2, one side of 1 upper surface of main part is provided with fingerprint identification district 3, the interior diapire of fingerprint identification district 3 is provided with fingerprint collection panel 4, spout 5 has been seted up to fingerprint identification district 3's inside wall, threaded rod 6 has been pegged graft in spout 5's inside, the inner wall that spout 5 is close to threaded rod 6 one side is provided with motor 7, motor 7's output and threaded rod 6 are fixed connection, threaded rod 6's surface threaded connection has threaded sleeve 8, the middle part fixedly connected with cassette 9 of threaded sleeve 8 surface, the inside joint of cassette 9 has cardboard 10, the lower fixed surface of cardboard 10 is connected with fixed column 11, fixed cylinder 12 has been cup jointed to fixed column 11's bottom, spring 13 has been cup jointed to fixed column 11's surface, spring 13's one end is fixed connection with cardboard 10, the lower fixed surface of fixed cylinder 12 is connected with scraper blade 14.
In the specific embodiment of the invention, when attendance checking is carried out, after a finger touches the fingerprint acquisition panel 4, the motor 7 is started to drive the threaded rod 6 to rotate in the forward direction or the reverse direction, the clamping seat 9 is moved back and forth under the action of the threaded sleeve rod 8, so that the scraper 14 is driven to slide on the fingerprint acquisition panel 4 to wipe off the pressed stains, and in the scraping process of the scraper 14, the fixed cylinder 12 is extended outwards in the fixed cylinder 11 by the spring 13, so that the scraper 14 is more attached to the fingerprint acquisition panel 4, the cross contamination caused by frequent card punching is avoided, meanwhile, after the scraper 14 is worn and worn for a long time, the clamping plate 10 can be taken down from the clamping seat 9, the scraper 14 is greatly convenient to replace, and the service life is prolonged.
Specifically, the fixed orifices has been seted up to one side of main part 1 surface, and the inside fixedly connected with disinfectant box 15 of fixed orifices, and the lower surface of disinfectant box 15 is pegged graft and is had shower nozzle 16, and the one end of shower nozzle 16 runs through the lower surface of disinfectant box 15 and extends to the inside of disinfectant box 15, and one side of disinfectant box 15 is pegged graft and is had inlet tube 17.
In this embodiment: in the use, accessible inlet tube 17 adds the antiseptic solution in disinfectant box 15, sprays the antiseptic solution through shower nozzle 16 after the card and disinfects on fingerprint collection panel 4, avoids cross infection bacterium virus convenient cleanness, but easy operation recycle.
Specifically, a groove 18 is formed in one side of the upper surface of the main body 1, a movable column 19 is inserted into the inner side wall of the groove 18, and a shaft sleeve 20 is movably connected to the outer surface of the movable column 19.
In this embodiment: when the card punching machine is used, the shaft sleeve 20 can rotate on the movable column 19, so that the camera 22 is aligned to the face conveniently, and the card punching is convenient.
Specifically, one side fixedly connected with connecting block 21 of axle sleeve 20 surface, one side of connecting block 21 upper surface is provided with camera 22, and the opposite side of connecting block 21 upper surface is provided with light filling lamp 23, and one side fixedly connected with of connecting block 21 surface dials board 24.
In this embodiment: when the person height of checking card is different in the use, can stir and dial board 24 and make camera 22 aim at facial with the rotatory certain angle of connecting block 21, make things convenient for personnel to check card more.
Specifically, the upper surface of the main body 1 is provided with a display screen area 25, a key area 26, a card identification area 27, and a volume playing area 28, respectively.
In this embodiment: when the attendance checking device is used, the display screen 25 can display the card punching dynamic state, the key area 26 can control the attendance checking device function, the card identification area 27 can be used for swiping an identity card or a card, and the volume playing area 28 can play sound.
Specifically, one side of the lower surface of the main body 1 is fixedly connected with a fixing buckle 29, and one side of the lower surface of the main body 1 is fixedly connected with a non-slip mat 30.
In this embodiment: when in use, the anti-slip mat can be fixed on the wall through the fixing buckle 29, and the anti-slip mat 30 can be taken off to avoid the inconvenience caused by sliding.
Specifically, a placing hole is formed at one side of the lower surface of the main body 1, and a dryer 31 is disposed inside the placing hole.
In this embodiment: after the disinfectant is sprayed, the fingerprint acquisition panel 4 is scraped and cleaned by the scraper 14, and the dryer 31 is opened to accelerate the drying speed, so that the use is convenient.
Specifically, one side of the outer surface of the main body 1 is provided with a charging hole 32, and one side of the outer surface of the main body 1, which is close to the charging hole 32, is provided with a USB connecting hole 33.
In this embodiment: in use, the charging hole 32 can be charged cyclically, and the USB connecting hole 33 is used for facilitating data transmission.
Specifically, the upper surface of the base 2 is fixedly connected with a column 34, and the lower surface of the base 2 is movably connected with a self-locking wheel 35.
In this embodiment: when the self-locking wheel 35 needs to be moved in the using process, the self-locking wheel is labor-saving and convenient, and the self-locking wheel 25 is locked after the self-locking wheel is moved.
Specifically, a movable rod 36 is inserted into the top end of the upright column 34, a mounting plate 37 is fixedly connected to the top end of the movable rod 36, a threaded hole is formed in one side of the outer surface of the upright column 34, and a fixing bolt 38 is connected to the inner thread of the threaded hole.
In this embodiment: when the height needs to be adjusted in the use process, the movable rod 36 moves up and down on the upright post 34 to adjust the height after the fixing bolt 38 is rotated, and the mounting plate 37 is convenient for clamping and mounting the attendance checking device.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle and the using process of the invention are as follows: when the attendance checking device for teaching management based on manual statistics is used, the attendance checking device is fixed on a mounting plate 37 and slides up and down in a stand column 34 through a movable rod 36, the attendance checking device is conveniently fixed by a fixing bolt 38, the height of the attendance checking device can be randomly adjusted, when an attendance checking card is punched, after a finger touches a fingerprint acquisition panel 4, a motor 7 is started to drive a threaded rod 6 to rotate in a forward direction or a reverse direction, a card holder 9 is moved back and forth under the action of a threaded sleeve rod 8, so that a scraper 14 is driven to slide on the fingerprint acquisition panel 4 to wipe off pressed stains, in the scraping process of the scraper 14, a spring 13 enables a fixed cylinder 12 to extend outwards in a fixed column 11, so that the scraper 14 is more attached to the fingerprint acquisition panel 4, the cross contamination caused by frequent card punching is avoided, meanwhile, after the scraper 14 is worn for a long time, the card holder 10 can be taken down from the card holder 9, the scraper 14 is greatly convenient to replace, increase life, simultaneously when the personnel height of checking card is different, can stir group board 24 and make camera 22 aim at facial with the rotatory certain angle of connecting block 21, make things convenient for personnel to check card more, the trouble of having avoided different personnel of the in-process of checking card to need to fill up the foot or squatting and aim at camera 22, it conveniently rotates on movable post 19 more through axle sleeve 20, open light filling lamp 23 when light is darker and increase luminance, still can take off attendance device from mounting panel 27 when indoor checking card, utilize fixed knot 29 to fix on the wall, and is multiple functional, the efficiency of attendance checking card has been improved greatly.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an attendance device for teaching management based on manual statistics, includes main part (1) and base (2), its characterized in that: a fingerprint identification area (3) is arranged on one side of the upper surface of the main body (1), a fingerprint acquisition panel (4) is arranged on the inner bottom wall of the fingerprint identification area (3), a sliding groove (5) is formed in the inner side wall of the fingerprint identification area (3), a threaded rod (6) is inserted into the sliding groove (5), a motor (7) is arranged on the inner wall of the sliding groove (5) close to one side of the threaded rod (6), the output end of the motor (7) is fixedly connected with the threaded rod (6), a threaded sleeve rod (8) is connected with the outer surface of the threaded rod (6) in a threaded manner, a clamping seat (9) is fixedly connected to the middle of the outer surface of the threaded sleeve rod (8), a clamping plate (10) is clamped into the clamping seat (9), a fixing column (11) is fixedly connected to the lower surface of the clamping plate (10), and a fixing cylinder (12) is sleeved at the bottom end of the fixing column (11), the outer surface of the fixed column (11) is sleeved with a spring (13), one end of the spring (13) is fixedly connected with the clamping plate (10), and the lower surface of the fixed cylinder (12) is fixedly connected with a scraper (14).
2. The attendance device for teaching management based on manual statistics as claimed in claim 1, wherein: the fixed orifices have been seted up to one side of main part (1) surface, the inside fixedly connected with disinfectant box (15) of fixed orifices, the lower surface of disinfectant box (15) is pegged graft and is had shower nozzle (16), the one end of shower nozzle (16) runs through the lower surface of disinfectant box (15) and extends to the inside of disinfectant box (15), one side of disinfectant box (15) is pegged graft and is had inlet tube (17).
3. The attendance device for teaching management based on manual statistics as claimed in claim 1, wherein: a groove (18) is formed in one side of the upper surface of the main body (1), a movable column (19) is inserted into the inner side wall of the groove (18), and a shaft sleeve (20) is movably connected to the outer surface of the movable column (19).
4. The attendance device for teaching management based on manual statistics as claimed in claim 3, wherein: one side fixedly connected with connecting block (21) of axle sleeve (20) surface, one side of connecting block (21) upper surface is provided with camera (22), the opposite side of connecting block (21) upper surface is provided with light filling lamp (23), one side fixedly connected with of connecting block (21) surface dials board (24).
5. The attendance device for teaching management based on manual statistics as claimed in claim 1, wherein: the upper surface of the main body (1) is respectively provided with a display screen area (25), a key area (26), a card identification area (27) and a volume playing area (28).
6. The attendance device for teaching management based on manual statistics as claimed in claim 1, wherein: one side of the lower surface of the main body (1) is fixedly connected with a fixing buckle (29), and one side of the lower surface of the main body (1) is fixedly connected with an anti-slip mat (30).
7. The attendance device for teaching management based on manual statistics as claimed in claim 1, wherein: a placing hole is formed in one side of the lower surface of the main body (1), and a dryer (31) is arranged in the placing hole.
8. The attendance device for teaching management based on manual statistics as claimed in claim 1, wherein: charging hole (32) have been seted up to one side of main part (1) surface, USB connecting hole (33) have been seted up to one side that main part (1) surface is close to charging hole (32).
9. The attendance device for teaching management based on manual statistics as claimed in claim 1, wherein: the upper surface fixed connection of base (2) has stand (34), the lower surface swing joint of base (2) has auto-lock wheel (35).
10. The attendance device for teaching management based on manual statistics as claimed in claim 9, wherein: the movable rod (36) is inserted into the top end of the upright column (34), the mounting plate (37) is fixedly connected to the top end of the movable rod (36), a threaded hole is formed in one side of the outer surface of the upright column (34), and a fixing bolt (38) is connected to the inner thread of the threaded hole in a threaded mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110963411.0A CN113674446A (en) | 2021-08-20 | 2021-08-20 | Attendance device for teaching management based on manual statistics |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110963411.0A CN113674446A (en) | 2021-08-20 | 2021-08-20 | Attendance device for teaching management based on manual statistics |
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| CN202110963411.0A Pending CN113674446A (en) | 2021-08-20 | 2021-08-20 | Attendance device for teaching management based on manual statistics |
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Cited By (1)
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| CN114433527A (en) * | 2022-02-18 | 2022-05-06 | 广西大学 | Biological touch recognition device with high anti-interference performance |
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| CN212484445U (en) * | 2020-08-07 | 2021-02-05 | 南京艾斯得智能科技有限公司 | Wisdom campus face identification attendance device |
| CN213276747U (en) * | 2020-09-25 | 2021-05-25 | 中钧科技有限公司 | Intelligent face recognition attendance device |
| CN213518422U (en) * | 2020-12-01 | 2021-06-22 | 英飞拓(杭州)信息系统技术有限公司 | Wisdom is fingerprint entrance guard device for campus |
| CN213958116U (en) * | 2020-12-02 | 2021-08-13 | 海南龙兴腾网络科技有限公司 | Based on staff attendance positioning device |
| CN112614244A (en) * | 2020-12-17 | 2021-04-06 | 江苏凯乐英教育科技有限公司 | Face identification attendance machine of angularly adjustable |
| CN213751185U (en) * | 2020-12-23 | 2021-07-20 | 广州思软信息科技有限公司 | Enterprise attendance card punching terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433527A (en) * | 2022-02-18 | 2022-05-06 | 广西大学 | Biological touch recognition device with high anti-interference performance |
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