CN215643269U - Automatic experiment examination teaching equipment based on image recognition - Google Patents
Automatic experiment examination teaching equipment based on image recognition Download PDFInfo
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- CN215643269U CN215643269U CN202122106567.5U CN202122106567U CN215643269U CN 215643269 U CN215643269 U CN 215643269U CN 202122106567 U CN202122106567 U CN 202122106567U CN 215643269 U CN215643269 U CN 215643269U
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Abstract
The utility model relates to experimental examination teaching equipment, in particular to automatic experimental examination teaching equipment based on image recognition, which comprises a teaching equipment main body, a gateway and examination sub-equipment, a teaching desktop is fixedly arranged at the top of the teaching equipment main body, a limiting groove is arranged on the surface of the teaching desktop, a dustproof protection chamber is arranged at the lower side of the limiting groove, both sides of the bottom surface in the dustproof protection chamber are fixedly connected with motors, and the output ends of the motors are fixedly connected with threaded rods, the experimental operation process of the examinee can be recorded and filed through the arranged server, the data archive device and the data comparator, and carries out automatic identification and scoring, reduces the burden of invigilates teachers, improves the accuracy of examination results, meanwhile, the condition that the examination result of the unsatisfied examinee cannot be checked is effectively avoided, and the contradiction between the examinee and parents and between the school and the invigilator teacher is effectively solved.
Description
Technical Field
The utility model relates to experimental examination teaching equipment, in particular to automatic experimental examination teaching equipment based on image recognition.
Background
At present, experimental teaching resources of experimental teaching exams of schools are unbalanced, and experimental teachers are lack of resources. In the traditional experimental examination, a proctor of the professional is required to carry out on-site proctor scoring on the examinee, when the student asks a question for the examination score, the education department cannot provide a basis, and the examination process cannot be traced, so that contradictions among the student, the parent and the school and the education department are inevitably generated.
The existing experimental examination teaching equipment has two cameras, a display, a terminal collector and other related instruments which are directly placed on a desktop, so that when a user does not use the display screen and the camera in class at ordinary times, the cameras, the display, the terminal collector and other instruments occupy extremely large spaces, the instruments are easily damaged by artificial collision, and the display, the terminal collector and the camera also easily obstruct the sight of students and influence the class quality of the students.
There is therefore a need for an automatic experimental exam teaching device based on image recognition that ameliorates the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide automatic experimental examination teaching equipment based on image recognition, and aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
an automatic experimental examination teaching device based on image recognition comprises a teaching device main body, a gateway and examination sub-devices, wherein a teaching desktop is fixedly arranged at the top of the teaching device main body, a limiting groove is formed in the surface of the teaching desktop, a dustproof protection chamber is arranged below the limiting groove, both sides of the bottom surface inside the dustproof protection chamber are fixedly connected with a motor, a threaded rod is fixedly connected with the output end of the motor, a supporting plate is connected with the threaded rod in a threaded manner, a supporting limiting plate is fixedly connected with the upper surface of the supporting plate, a display is fixedly arranged on the upper surface of the supporting limiting plate, monitoring cameras are arranged on both sides of the display, a server installation chamber is arranged on one side of the dustproof protection chamber, a server is fixedly arranged inside the server installation chamber, a box door is arranged on one side surface of the server installation chamber, fixing plates are fixedly connected with both sides of one side surface of the teaching device main body, the fixed plate is provided with two, two fixedly connected with fixed axle between the fixed plate, fixed axle surface swivelling joint has the dust guard.
As a preferred aspect of the present invention, the server includes a data archive and a data comparator.
As a preferable scheme of the utility model, the examination sub-device comprises a sub-camera, a communication device and an information identification and entry device.
As a preferred scheme of the utility model, the supporting limit plate and the limit groove are arranged correspondingly, the supporting limit plate can penetrate through the limit groove, and the supporting limit plate is just matched with the limit groove.
As the preferable scheme of the utility model, the dust guard is arranged on one side of the limiting groove, and the dust guard can also be matched with the limiting groove.
As a preferable scheme of the teaching desk, a keyboard drawer is arranged on the lower side of the teaching desk top, and a motor control button is arranged on the lower side of the keyboard drawer.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, through the arranged server, data archive and data comparator, when an experimental examination is required, the dust-proof plate is opened, the motor is started again to rotate, the display and the monitoring camera are further lifted to a desktop, examinees carry out identification and entry of the identity information of the examinees through the information identification and entry equipment on respective seats, after the entry is finished, the sub-cameras are automatically started to record the video of the experimental operation process of the examinees, the experimental operation video and the identity information of the examinees are transmitted to the server through the communication equipment and the gateway, the server carries out automatic identification, analysis and comparison on the experimental operation process and the action of the examinees in the video through the data comparator to obtain scores, score results obtained by video recording and data analysis and the information of the examinees are simultaneously entered into the data archive for storage, and the score results are displayed on the display for publication, meanwhile, the monitoring camera monitors the whole examination room, and displays the scores on the display for supervising the examinee in real time, so that students can be prevented from cheating, when the examinee asks for the scores of the examinee, the examinee can check the scores by the data archive device, the experimental operation flow of the examinee can be recorded and filed, automatic identification and scoring are performed, the burden of the examinee is reduced, the accuracy of examination results is improved, meanwhile, the situation that the examinee cannot check the scores when the examinee is not full is effectively avoided, and the contradiction between the examinee and parents and the school and the examinee teacher is effectively solved.
2. According to the utility model, through the motor and the dustproof protection chamber, when experimental teaching is carried out, the motor in the teaching equipment main body can be started to rotate, the motor further drives the threaded rod to rotate, the threaded rod further drives the supporting plate to move downwards, the supporting limiting plate is further driven to be separated from the limiting groove, the display and the monitoring camera on the surface of the teaching desktop are further driven to enter the dustproof protection chamber, the limiting groove is further sealed by rotating the dustproof plate, the experimental operation flow can be demonstrated to students on the teaching desktop, experimental teaching is carried out, the equipment can be effectively protected, the service life of the equipment is prolonged, and the teaching quality is improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic side sectional view of the present invention;
fig. 4 is a schematic diagram of the working structure of the present invention.
In the figure: 1. a teaching device main body; 2. a dust-proof plate; 3. a fixing plate; 4. a teaching desktop; 5. a keyboard drawer; 6. a box door; 7. a surveillance camera; 8. a display; 9. a dust-proof protection chamber; 10. supporting a limit plate; 11. a limiting groove; 12. a support plate; 13. a threaded rod; 14. a motor; 15. a fixed shaft; 16. a server installation room; 17. a server; 18. a data archiver; 19. a data comparator; 20. a gateway; 21. an examination sub-device; 22. a sub-camera; 23. a communication device; 24. and (4) information identification and entry equipment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present invention provides a technical solution:
embodiment 1, please refer to fig. 1, 2, 3 and 4, an automatic experimental examination teaching device based on image recognition comprises a teaching device main body 1, a gateway 20 and an examination sub-device 21, a teaching desktop 4 is fixedly arranged on the top of the teaching device main body 1, a limiting groove 11 is formed on the surface of the teaching desktop 4, a dustproof protection chamber 9 is arranged on the lower side of the limiting groove 11, a motor 14 is fixedly connected to both sides of the inner bottom surface of the dustproof protection chamber 9, a threaded rod 13 is fixedly connected to the output end of the motor 14, a supporting plate 12 is connected to the threaded rod 13 by a thread, a supporting limiting plate 10 is fixedly connected to the upper surface of the supporting plate 12, a display 8 is fixedly arranged on the upper surface of the supporting limiting plate 10, monitoring cameras 7 are arranged on both sides of the display 8, a server installation chamber 16 is arranged on one side of the dustproof protection chamber 9, a server 17 is fixedly arranged in the server installation chamber 16, a box door 6 is arranged on one side surface of the server installation chamber 16, two fixing plates 3 are fixedly connected to two sides of the surface of one side of the teaching equipment main body 1, two fixing plates 3 are arranged, a fixing shaft 15 is fixedly connected between the two fixing plates 3, and a dust guard 2 is rotatably connected to the surface of the fixing shaft 15; when carrying out the experimental teaching, can start the motor 14 rotation in the teaching equipment main part 1, motor 14 rotates and further drives threaded rod 13 and rotates, threaded rod 13 rotates and further drives backup pad 12 downstream, further drive and support limiting plate 10 and break away from spacing groove 11, further drive the display 8 and the surveillance camera head 7 on teaching desktop 4 surface and get into inside dustproof guard chamber 9, rotatory dust guard 2 further seals spacing groove 11 again, can be on teaching desktop 4 to the classmate demonstration experiment operation flow, carry out the experimental teaching.
Embodiment 2, please refer to fig. 1, 2, 3 and 4, an automatic experimental examination teaching device based on image recognition comprises a teaching device main body 1, a gateway 20 and an examination sub-device 21, a teaching desktop 4 is fixedly arranged on the top of the teaching device main body 1, a limiting groove 11 is formed on the surface of the teaching desktop 4, a dustproof protection chamber 9 is arranged on the lower side of the limiting groove 11, a motor 14 is fixedly connected to both sides of the inner bottom surface of the dustproof protection chamber 9, a threaded rod 13 is fixedly connected to the output end of the motor 14, a supporting plate 12 is connected to the threaded rod 13 by a thread, a supporting limiting plate 10 is fixedly connected to the upper surface of the supporting plate 12, a display 8 is fixedly arranged on the upper surface of the supporting limiting plate 10, monitoring cameras 7 are arranged on both sides of the display 8, a server installation chamber 16 is arranged on one side of the dustproof protection chamber 9, a server 17 is fixedly arranged in the server installation chamber 16, a box door 6 is arranged on one side surface of the server installation chamber 16, two fixing plates 3 are fixedly connected to two sides of the surface of one side of the teaching equipment main body 1, two fixing plates 3 are arranged, a fixing shaft 15 is fixedly connected between the two fixing plates 3, and a dust guard 2 is rotatably connected to the surface of the fixing shaft 15; the server 17 includes a data archiver 18 and a data comparator 19; the examination sub-device 21 comprises a sub-camera 22, a communication device 23 and an information identification and entry device 24; when an experimental examination needs to be performed, the dust-proof plate 2 is opened, the motor 14 is started again to rotate, the display 8 and the monitoring camera 7 are further enabled to be lifted on a desktop, the examinee performs identification and entry of the identity information of the examinee through the information identification and entry equipment 24 on each seat, after the entry is completed, the sub-camera 22 is automatically started to record the video of the experimental operation process of the examinee, the experimental operation video and the identity information of the examinee are transmitted to the server 17 through the communication equipment 23 and the gateway 20, the server 17 performs automatic identification, analysis and comparison on the experimental operation process and the action of the examinee in the video through the data comparator 19 to obtain a score, the score result obtained by video recording and data analysis and the information of the examinee are recorded into the data storage 18 to be stored, the score result is displayed on the display 8 to be published, and the monitoring camera 7 monitors the whole examination room, and the real-time display is provided for the supervising of the invigilator teacher on the display 8 to prevent the students from cheating, and when the examinee asks for the score of the invigilator, the invigilator teacher can adjust the gear through the data archive device 18 for the examinee to check.
In embodiment 3, referring to fig. 1, 2, 3 and 4, the supporting position-limiting plate 10 and the limiting groove 11 are disposed correspondingly, the supporting position-limiting plate 10 can penetrate through the limiting groove 11, and the supporting position-limiting plate 10 is exactly matched with the limiting groove 11; the dust-proof plate 2 is arranged at one side of the limiting groove 11, and the dust-proof plate 2 can also be matched with the limiting groove 11; a keyboard drawer 5 is arranged on the lower side of the teaching desktop 4, and a motor control button is arranged on the lower side of the keyboard drawer 5.
The working principle is as follows: when the device is used, when experimental teaching is carried out, a motor 14 in a teaching device main body 1 can be started to rotate, the motor 14 further drives a threaded rod 13 to rotate, the threaded rod 13 further drives a supporting plate 12 to move downwards, the supporting limiting plate 10 is further driven to be separated from a limiting groove 11, a display 8 and a monitoring camera 7 on the surface of a teaching table top 4 are further driven to enter a dustproof protection chamber 9, then a dustproof plate 2 is rotated to further seal the limiting groove 11, the experimental operation process can be demonstrated to students on the teaching table top 4, experimental teaching is carried out, when an experimental examination needs to be carried out, the dustproof plate 2 is opened, the motor 14 is started to rotate again, the display 8 and the monitoring camera 7 are further lifted to the table top, the examinee carries out identity information identification and input of the examinee through information identification and input devices 24 on respective seats, and after the input is finished, the sub-camera 22 is automatically opened, the method comprises the steps of recording an experimental operation flow of an examinee, transmitting an experimental operation video and identity information of the examinee to a server 17 through a communication device 23 and a gateway 20, automatically identifying, analyzing and comparing the experimental operation flow and actions of the examinee in the video through a data comparator 19 to obtain scores through the server 17, simultaneously recording score results obtained through video recording and data analysis and examinee information into a data archive 18 for storage, displaying the score results on a display 8 for publishing, simultaneously monitoring the whole examination hall through a monitoring camera 7, displaying the score results on the display 8 for supervision by a supervising teacher in real time, preventing students from cheating, and when the examinee asks for own scores, calling the teacher through the data archive 18 for the examinee to consult and check.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic experiment examination teaching equipment based on image identification, includes teaching equipment main part (1), gateway (20) and examination sub-equipment (21), its characterized in that: the teaching equipment comprises a teaching equipment main body (1), a teaching desktop (4) is fixedly arranged at the top of the teaching equipment main body (1), a limiting groove (11) is formed in the surface of the teaching desktop (4), a dustproof protection chamber (9) is arranged on the lower side of the limiting groove (11), a motor (14) is fixedly connected to both sides of the inner bottom surface of the dustproof protection chamber (9), a threaded rod (13) is fixedly connected to the output end of the motor (14), a supporting plate (12) is connected to the upper end of the threaded rod (13) in a threaded manner, a supporting limiting plate (10) is fixedly connected to the upper surface of the supporting plate (12), a display (8) is fixedly arranged on the upper surface of the supporting limiting plate (10), monitoring cameras (7) are arranged on both sides of the display (8), a server installation chamber (16) is arranged on one side of the dustproof protection chamber (9), and a server (17) is fixedly arranged in the server installation chamber (16), server installation room (16) side surface is equipped with chamber door (6), teaching equipment main part (1) side surface both sides fixedly connected with fixed plate (3), fixed plate (3) are provided with two, two fixedly connected with fixed axle (15) between fixed plate (3), fixed axle (15) surface swivelling joint has dust guard (2).
2. The image recognition based automatic experimental examination teaching device of claim 1, wherein: the server (17) comprises a data archiver (18) and a data comparator (19).
3. The image recognition based automatic experimental examination teaching device of claim 1, wherein: the examination sub-equipment (21) comprises a sub-camera (22), communication equipment (23) and information identification and entry equipment (24).
4. The image recognition based automatic experimental examination teaching device of claim 1, wherein: the supporting limiting plate (10) is arranged corresponding to the limiting groove (11), the supporting limiting plate (10) can penetrate through the limiting groove (11), and the supporting limiting plate (10) is just matched with the limiting groove (11).
5. The image recognition based automatic experimental examination teaching device of claim 1, wherein: the dust guard (2) is arranged on one side of the limiting groove (11), and the dust guard (2) can also be matched with the limiting groove (11).
6. The image recognition based automatic experimental examination teaching device of claim 1, wherein: the teaching desktop is characterized in that a keyboard drawer (5) is arranged on the lower side of the teaching desktop (4), and a motor control button is arranged on the lower side of the keyboard drawer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122106567.5U CN215643269U (en) | 2021-09-02 | 2021-09-02 | Automatic experiment examination teaching equipment based on image recognition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122106567.5U CN215643269U (en) | 2021-09-02 | 2021-09-02 | Automatic experiment examination teaching equipment based on image recognition |
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| Publication Number | Publication Date |
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| CN215643269U true CN215643269U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122106567.5U Active CN215643269U (en) | 2021-09-02 | 2021-09-02 | Automatic experiment examination teaching equipment based on image recognition |
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2021
- 2021-09-02 CN CN202122106567.5U patent/CN215643269U/en active Active
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