CN114241614B - Student attendance check-in system for online education - Google Patents
Student attendance check-in system for online education Download PDFInfo
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- CN114241614B CN114241614B CN202210054312.5A CN202210054312A CN114241614B CN 114241614 B CN114241614 B CN 114241614B CN 202210054312 A CN202210054312 A CN 202210054312A CN 114241614 B CN114241614 B CN 114241614B
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- 238000013500 data storage Methods 0.000 claims abstract description 12
- 238000004080 punching Methods 0.000 claims description 95
- 238000001125 extrusion Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 15
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003405 preventing effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention belongs to the field of education attendance, in particular to a student attendance check-in system for online education, which comprises a check-in module; the sign-in module comprises a mobile terminal and a wireless router, and the mobile module transmits information through the wireless router; the mobile terminal comprises shooting equipment and positioning equipment, wherein the shooting equipment is used for shooting learning images of students, and the positioning equipment is used for positioning the places where the students are located; through the system of registering with student's attendance of online education that sets up, the student is inconvenient to go to school class during epidemic situation, through carrying out education study on line, in order to supervise student's study on schedule, the student uses mobile terminal to carry out the attendance through wireless router and beats the card to send and shoot study image and fix a position in the data storage card of registering the card machine inside, send the lecturer computer after being checked and look over, played the effect of online education attendance and beaten the card, make things convenient for the lecturer to supervise the student study.
Description
Technical Field
The invention relates to the field of education attendance checking, in particular to a student attendance checking system for online education.
Background
The student classroom management work is a very important work in schools for performing educational administration.
The attendance check-in and card punching for students is a link which is particularly important for students in class, and traditionally, the students are checked in by a lecturer by roll calling in turn, so that each student can learn each class in time.
The on-line education is inconvenient to know whether students learn on time, so that the on-line education student attendance check-in system is provided for the problems.
Disclosure of Invention
In order to make up the deficiency of the prior art, solve the problem that students cannot go to schools for class due to epidemic situation reasons, only online teaching education can be arranged, but online education is inconvenient to know whether the students learn on time or not, the invention provides a student attendance check-in system for online education.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a student attendance check-in system for online education, which comprises a check-in module; the sign-in module comprises a mobile terminal and a wireless router, and the mobile module transmits information through the wireless router; the mobile terminal comprises shooting equipment and positioning equipment, wherein the shooting equipment is used for shooting learning images of students, and the positioning equipment is used for positioning the places where the students are located; the shooting equipment is connected with the check-in card punching machine through a wireless router, the shooting equipment can transmit the image to the check-in card punching machine through the wireless router after shooting the image, and the positioning equipment can transmit the positioning to the check-in card punching machine through the wireless router; a data storage card is arranged in the sign-in card punching machine, and both an image shot by shooting equipment and a position sent by positioning equipment are stored in the data storage card; the data storage card is connected with the detection module and the lecturer computer through the wireless router, the shot image and the positioning can be sent to the detection module to be checked, the attendance condition of the student is checked, and the attendance condition is sent to the lecturer computer through the wireless router; the student learning condition can be conveniently supervised by a lecturer.
Preferably, the side wall of the sign-in and punching machine is provided with a mounting unit; the mounting unit comprises a fixed seat, a connecting plate, a fixed bolt, a fixed concave plate and an auxiliary mechanism; the fixing seat is arranged on the side wall of the sign-in card punching machine; the connecting plate is fixedly connected to the side wall of the fixing seat; the fixing bolt is fixed on the side wall of the connecting plate in a threaded manner; the fixed concave plate is fixedly connected to the side wall of the fixed seat; the auxiliary mechanism is arranged on the side wall of the fixed seat; the problem that the check-in card punching machine is damaged due to the fact that the check-in card punching machine slips off the wall to fall after being installed is avoided.
Preferably, the auxiliary mechanism comprises an L-shaped connecting block, a round sliding column, a square clamping plate and an extrusion assembly; the L-shaped connecting block is fixedly connected to the side wall of the fixing seat; the circular sliding column is connected to the inner side wall of the L-shaped connecting block in a sliding manner; the square clamping plate is fixedly connected to the side wall of the round sliding column; the extrusion component is arranged on the side wall of the round sliding column; the effect of fixing the check-in card punching machine can be achieved, and the damage to the ground caused by sliding of the check-in card punching machine after installation is avoided.
Preferably, the extrusion assembly comprises an elastic member and a circular pulling plate; the elastic piece is sleeved on the side wall of the round sliding column; the elastic piece is fixedly connected with the side wall of the L-shaped connecting block; the circular pulling plate is fixedly connected to the side wall of the circular sliding column; the effect of fixing the sign-in card punching machine can be achieved.
Preferably, the side wall of the circular pull plate is fixedly connected with an arc-shaped pull rod; the arc-shaped pull rods are fixedly connected with two groups and are respectively positioned at two sides of the round pull plate; the two groups of arc-shaped pull rods play a role in assisting in pulling the circular sliding column to slide.
Preferably, the end part of the fixed seat is fixedly connected with a fixed arc frame; a limiting ring buckle is fixedly connected to the side wall of the sign-in card punching machine; an elastic pull rope is fixedly connected to the end part of the fixed arc frame and is arranged on the limiting ring buckle; the check-in card punching machine is prevented from falling off and being damaged on the ground.
Preferably, a soft plug-in block is fixedly connected to the side wall of the sign-in card punching machine; a limiting bolt is inserted into the fixing seat; the limiting bolt penetrates through the soft plug block and is inserted into the fixing seat; the limiting bolt is inserted into the fixing seat and penetrates through the soft plug-in block, so that the effect of limiting the check-in card punching machine is achieved.
Preferably, a display screen is fixedly connected to the side wall of the sign-in and punching machine; a camera is fixedly connected to the side wall of the sign-in card punching machine; the side wall of the sign-in card punching machine is fixedly connected with a fingerprint device; the display screen is installed to the lateral wall of card punching machine of registering, and the display screen is used for showing the effect to the attendance condition, and the camera of card punching machine lateral wall installation of registering is used for shining the preceding portrait attendance card punching of card punching machine of registering, and the fingerprint ware of card punching machine lateral wall rigid coupling of registering is used for the fingerprint attendance of punching card.
The invention has the advantages that:
1. according to the on-line education student attendance check-in system, students can not conveniently go to schools for class in epidemic situations, education and study are conducted on line, in order to supervise students to study on class on time, the students use the mobile terminals to conduct attendance check-in through the wireless routers, and send shooting study images and locate in the data memory card in the check-in card-in machine, and after being checked, the data memory card is sent to a lecturer computer for checking, so that the on-line education attendance check-in function is achieved, and the lecturer can conveniently supervise and promote students to study.
2. According to the invention, through the installation unit, when the check-in punched-card machine is used, in order to prevent the check-in punched-card machine from slipping and damaging and to cause inconvenient checking of the on-line attendance condition of students, the check-in punched-card machine is placed in the end groove of the fixed concave plate, two groups of square clamping plates are used for clamping and fixing two sides of the check-in punched-card machine, the effect of fixing and preventing the check-in punched-card machine is achieved, meanwhile, an elastic pull rope matched with the end part of the fixed arc frame is wound on the side wall of the limiting ring buckle, and the limiting bolt is used for inserting a soft inserting block into the fixed seat, so that the fixing and preventing effect of the check-in punched-card machine is enhanced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a student attendance check-in system for online education in a first embodiment;
FIG. 2 is a schematic diagram of a check-in card punch in the first embodiment;
FIG. 3 is a schematic view of a square clamping plate structure according to a first embodiment;
fig. 4 is a schematic view of a fixed arc frame structure in the first embodiment;
fig. 5 is a schematic diagram of a square clamping plate structure in the second embodiment.
In the figure: 1. signing in a card punching machine; 11. a fixing seat; 12. a connecting plate; 13. a fixing bolt; 14. fixing the concave plate; 2. an L-shaped connecting block; 21. a circular sliding column; 22. square clamping plate; 3. an elastic member; 31. a circular pulling plate; 4. an arc-shaped pull rod; 5. fixing the arc frame; 51. a limiting ring buckle; 52. an elastic pull rope; 6. a limit bolt; 7. a display screen; 71. a camera; 72. a fingerprinting device; 8. an elastic protection pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, an on-line education student attendance check-in system comprises a check-in module; the sign-in module comprises a mobile terminal and a wireless router, and the mobile module transmits information through the wireless router; the mobile terminal comprises shooting equipment and positioning equipment, wherein the shooting equipment is used for shooting learning images of students, and the positioning equipment is used for positioning the places where the students are located; the shooting equipment is connected with the check-in card punching machine through a wireless router, the shooting equipment can transmit an image to the check-in card punching machine 1 through the wireless router after shooting the image, and the positioning equipment can transmit positioning to the check-in card punching machine 1 through the wireless router; a data storage card is arranged in the sign-in card punching machine 1, and both an image shot by shooting equipment and a position sent by positioning equipment are stored in the data storage card; the data storage card is connected with the detection module and the lecturer computer through the wireless router, the shot image and the positioning can be sent to the detection module to be checked, the attendance condition of the student is checked, and the attendance condition is sent to the lecturer computer through the wireless router; during work, students can learn on line at home to perform on-line education because the students are inconvenient to go to schools due to epidemic reasons, in class, the students can check in by punching cards through wireless routers by using mobile terminals, shooting equipment on the mobile terminals shoots students in learning environments, positioning equipment on the mobile terminals transmits positioning images through the wireless routers and the shot images to a check-in card punching machine, the positioning images and the check-in images are stored in a data storage card, then the positioning images and the check-in images are transmitted to a detection module to be checked, the attendance conditions of the students are checked, and finally the attendance conditions of the students are transmitted to a lecturer computer for checking and using by the lecturer, and the lecturer can conveniently monitor the learning conditions of the students.
The side wall of the sign-in and punching machine 1 is provided with an installation unit; the mounting unit comprises a fixed seat 11, a connecting plate 12, a fixed bolt 13, a fixed concave plate 14 and an auxiliary mechanism; the fixed seat 11 is arranged on the side wall of the sign-in card punching machine 1; the connecting plate 12 is fixedly connected to the side wall of the fixed seat 11; the fixing bolt 13 is fixed on the side wall of the connecting plate 12 in a threaded manner; the fixed concave plate 14 is fixedly connected to the side wall of the fixed seat 11; the auxiliary mechanism is arranged on the side wall of the fixed seat 11; during operation, the staff uses fixing bolt 13 to run through the middle part hole of connecting plate 12, installs fixing base 11 on the wall, places the punching machine of registering 1 in the tip recess of fixed recess 14 to carry out the joint fixedly to punching machine of registering 1 through auxiliary mechanism, avoid punching machine of registering 1 to slip wall after the installation to drop, lead to punching machine of registering 1 to break impaired.
The auxiliary mechanism comprises an L-shaped connecting block 2, a round sliding column 21, a square clamping plate 22 and an extrusion assembly; the L-shaped connecting block 2 is fixedly connected to the side wall of the fixed seat 11; the circular sliding column 21 is connected to the inner side wall of the L-shaped connecting block 2 in a sliding manner; the square clamping plate 22 is fixedly connected to the side wall of the circular sliding column 21; the extrusion assembly is arranged on the side wall of the circular sliding column 21; during operation, the staff places the card punching machine 1 of registering in the tip recess of fixed recess board 14, pulls extrusion subassembly, drives circular sliding column 21 and slides the inside wall at L shape connecting block 2, and the card punching machine 1 of registering places firmly after, unclamps extrusion subassembly, and extrusion subassembly drives square grip block 22 and extrudees the centre gripping to the both sides of card punching machine 1 of registering, can make the effect of fixed card punching machine 1 of registering, avoids the landing ground damage after the card punching machine 1 of registering installs.
The extrusion assembly comprises an elastic member 3 and a circular pulling plate 31; the elastic piece 3 is sleeved on the side wall of the circular sliding column 21; the elastic piece 3 is fixedly connected with the side wall of the L-shaped connecting block 2; the circular pulling plate 31 is fixedly connected to the side wall of the circular sliding column 21; during operation, the staff holds the lateral wall of circular arm-tie 31 and pulls outwards, and circular arm-tie 31 drives circular slip post 21 and slides the inside wall at L shape connecting block 2 to square grip block 22 extrusion elastic component 3 shrink atress, after the fixed recess plate 14 tip recess is placed to the card punching machine 1 of registering, unclamp circular arm-tie 31, elastic component 3 extrusion square grip block 22 is fixed to the card punching machine 1 centre gripping of registering, can make the effect that the card punching machine 1 of registering is fixed.
The side wall of the circular pull plate 31 is fixedly connected with an arc-shaped pull rod 4; the arc-shaped pull rods 4 are fixedly connected with two groups and are respectively positioned at two sides of the round pull plate 31; during operation, the staff holds the lateral wall of two sets of arc pull rods 4, pulls arc pull rods 4 outwards and pulls, and arc pull rods 4 drive the circular slip post 21 of circular arm-tie 31 lateral wall to slide, plays the gliding effect of supplementary pulling circular slip post 21 through two sets of arc pull rods 4.
The end part of the fixed seat 11 is fixedly connected with a fixed arc frame 5; a limiting ring buckle 51 is fixedly connected to the side wall of the sign-in and punching machine 1; an elastic pull rope 52 is fixedly connected to the end part of the fixed arc frame 5, and the elastic pull rope 52 is arranged on the limiting ring buckle 51; during operation, after the staff installs the card punching machine 1 of registering at the tip fixed of fixed concave plate 14, pass the inside wall winding of spacing ring knot 51 with the elasticity stay cord 52 of fixed circular arc frame 5 tip, be connected with the card punching machine 1 of registering through elasticity stay cord 52, avoid card punching machine 1 of registering to drop and fall the subaerial damage.
The side wall of the sign-in and punching machine 1 is fixedly connected with a soft plug-in block; a limiting bolt 6 is inserted into the fixed seat 11; the limiting bolt 6 penetrates through the soft plug-in block and is plugged in the fixed seat 11; during operation, the staff inserts the soft plug-in block of the side wall of the sign-in punching machine 1 into the inside of the fixed seat 11, and inserts the inside of the fixed seat 11 by using the limiting plug pin 6, and penetrates through the soft plug-in block, thereby playing a role in limiting the sign-in punching machine 1.
The side wall of the sign-in and punching machine 1 is fixedly connected with a display screen 7; the side wall of the sign-in card punching machine 1 is fixedly connected with a camera 71; the side wall of the sign-in and punching machine 1 is fixedly connected with a fingerprint device 72; during operation, the display screen 7 is installed to the lateral wall of the card punching machine of registering 1, and display screen 7 is used for showing the effect to the attendance condition, and the camera 71 of card punching machine of registering 1 lateral wall installation is used for shining the preceding portrait attendance check of card punching machine of registering 1, and the fingerprint ware 72 of card punching machine of registering 1 lateral wall rigid coupling is used for the fingerprint check-in attendance.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, the side wall of the square clamping plate 22 is fixedly connected with an elastic pad 8; the width of the elastic protection pad 8 corresponds to the width of the square clamping plate 22; during operation, the elastic piece 3 extrudes the square clamping plates 22, and the two groups of square clamping plates 22 extrude the elastic protection pad 8 to clamp the two sides of the check-in punching machine 1, and the effect of protecting the side wall of the check-in punching machine 1 is achieved through the elastic protection pad 8, so that the check-in punching machine 1 is prevented from being damaged in the clamping process.
The system comprises a working principle, a working mode and a positioning device, wherein during working, students can go to schools inconveniently due to epidemic situation, so that the students can learn on line at home to perform on-line education, during the working, the students can check in by using a wireless router through a mobile terminal, shooting equipment on the mobile terminal shoots a student learning environment, positioning equipment on the mobile terminal transmits images which are positioned through the wireless router and shot to a check-in machine, the images are stored in a data storage card, the positioning and the images are then transmitted to a detection module to be checked, the attendance conditions of the students are finally transmitted to a lecturer computer for checking and using, and the lecturer can conveniently monitor the learning conditions of the students; the staff uses the fixing bolt 13 to penetrate through the middle hole of the connecting plate 12, installs the fixing seat 11 on the wall, places the check-in punching machine 1 in the end groove of the fixing concave plate 14, and carries out clamping and fixing on the check-in punching machine 1 through the auxiliary mechanism, so as to avoid the check-in punching machine 1 from falling off the wall after installation and causing damage to the check-in punching machine 1; the staff places the check-in punching machine 1 in the end groove of the fixed concave plate 14, pulls the extrusion component, drives the circular sliding column 21 to slide on the inner side wall of the L-shaped connecting block 2, loosens the extrusion component after the check-in punching machine 1 is placed firmly, and drives the square clamping plates 22 to extrude and clamp the two sides of the check-in punching machine 1, so that the effect of fixing the check-in punching machine 1 can be achieved, and the damage of the sliding ground after the check-in punching machine 1 is installed is avoided; the staff holds the side wall of the round pulling plate 31 to pull outwards, the round pulling plate 31 drives the round sliding column 21 to slide on the inner side wall of the L-shaped connecting block 2, the square clamping plate 22 extrudes the elastic piece 3 to shrink and bear force, after the end groove of the fixed concave plate 14 is placed on the check-in punching machine 1, the round pulling plate 31 is loosened, the elastic piece 3 extrudes the square clamping plate 22 to clamp and fix the check-in punching machine 1, and the effect of fixing the check-in punching machine 1 can be achieved; the staff holds the side walls of the two groups of arc-shaped pull rods 4, pulls the arc-shaped pull rods 4 to pull outwards, the arc-shaped pull rods 4 drive the circular sliding columns 21 on the side walls of the circular pull plates 31 to slide, and the effect of assisting in pulling the circular sliding columns 21 to slide is achieved through the two groups of arc-shaped pull rods 4; after the staff installs the check-in punching machine 1 at the end part of the fixed concave plate 14 to fix, the elastic pull rope 52 at the end part of the fixed arc frame 5 passes through the inner side wall of the limiting ring buckle 51 to be wound, and is connected with the check-in punching machine 1 through the elastic pull rope 52, so that the check-in punching machine 1 is prevented from falling off and falling on the ground to be damaged; the staff inserts the soft plug-in blocks on the side wall of the sign-in punched-card machine 1 into the fixed seat 11, inserts the soft plug-in blocks into the fixed seat 11 by using the limiting plug pins 6, and plays a role in limiting the sign-in punched-card machine 1; the display screen 7 is installed to the lateral wall of the card punching machine of registering 1, and display screen 7 is used for showing the effect to the attendance condition, and the camera 71 of card punching machine of registering 1 lateral wall installation is used for shining the preceding portrait attendance card punching of card punching machine of registering 1, and the fingerprint ware 72 of card punching machine of registering 1 lateral wall rigid coupling is used for the fingerprint attendance of punching.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (4)
1. Student's attendance system of registering for online education, its characterized in that: the system comprises a sign-in module; the sign-in module comprises a mobile terminal and a wireless router, and the mobile terminal transmits information through the wireless router; the mobile terminal comprises shooting equipment and positioning equipment, wherein the shooting equipment is used for shooting learning images of students, and the positioning equipment is used for positioning the places where the students are located; the shooting equipment is connected with the check-in card punching machine (1) through a wireless router, the shooting equipment can transmit the image to the check-in card punching machine (1) through the wireless router after shooting the image, and the positioning equipment can transmit the positioning to the check-in card punching machine (1) through the wireless router; a data storage card is arranged in the sign-in card punching machine (1), and both an image shot by shooting equipment and a position sent by positioning equipment are stored in the data storage card; the data storage card is connected with the detection module and the lecturer computer through the wireless router, the shot image and the positioning can be sent to the detection module to be checked, the attendance condition of the student is checked, and the attendance condition is sent to the lecturer computer through the wireless router;
The side wall of the sign-in and punching machine (1) is provided with an installation unit; the mounting unit comprises a fixing seat (11), a connecting plate (12), a fixing bolt (13), a fixing concave plate (14) and an auxiliary mechanism; the fixing seat (11) is arranged on the side wall of the sign-in punching machine (1); the connecting plate (12) is fixedly connected to the side wall of the fixed seat (11); the fixing bolt (13) is fixed on the side wall of the connecting plate (12) in a threaded manner; the fixed concave plate (14) is fixedly connected to the side wall of the fixed seat (11); the auxiliary mechanism is arranged on the side wall of the fixed seat (11);
The auxiliary mechanism comprises an L-shaped connecting block (2), a round sliding column (21), a square clamping plate (22) and an extrusion assembly; the L-shaped connecting block (2) is fixedly connected to the side wall of the fixed seat (11); the circular sliding column (21) is connected to the inner side wall of the L-shaped connecting block (2) in a sliding manner; the square clamping plate (22) is fixedly connected to the side wall of the round sliding column (21); the extrusion component is arranged on the side wall of the circular sliding column (21);
The extrusion assembly comprises an elastic piece (3) and a round pulling plate (31); the elastic piece (3) is sleeved on the side wall of the round sliding column (21); the elastic piece (3) is fixedly connected with the side wall of the L-shaped connecting block (2); the circular pulling plate (31) is fixedly connected to the side wall of the circular sliding column (21);
The side wall of the round pull plate (31) is fixedly connected with an arc pull rod (4); the arc pull rods (4) are fixedly connected with two groups and are respectively positioned at two sides of the round pull plate (31).
2. An on-line educational student attendance check-in system as claimed in claim 1, wherein: the end part of the fixed seat (11) is fixedly connected with a fixed arc frame (5); a limiting ring buckle (51) is fixedly connected to the side wall of the sign-in and punching machine (1); an elastic pull rope (52) is fixedly connected to the end part of the fixed arc frame (5), and the elastic pull rope (52) is arranged on the limiting ring buckle (51).
3. An on-line educational student attendance check-in system as claimed in claim 1, wherein: the side wall of the sign-in and punching machine (1) is fixedly connected with a soft plug-in block; a limiting plug pin (6) is inserted into the fixed seat (11); the limiting bolt (6) penetrates through the soft plug-in block and is plugged in the fixing seat (11).
4. An on-line educational student attendance check-in system as claimed in claim 1, wherein: a display screen (7) is fixedly connected to the side wall of the sign-in and punching machine (1); a camera (71) is fixedly connected to the side wall of the sign-in card punching machine (1); the side wall of the sign-in and punching machine (1) is fixedly connected with a fingerprint device (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210054312.5A CN114241614B (en) | 2022-01-18 | 2022-01-18 | Student attendance check-in system for online education |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210054312.5A CN114241614B (en) | 2022-01-18 | 2022-01-18 | Student attendance check-in system for online education |
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| CN114241614A CN114241614A (en) | 2022-03-25 |
| CN114241614B true CN114241614B (en) | 2024-06-25 |
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