CN211089762U - Teaching process monitoring devices based on image acquisition and processing - Google Patents
Teaching process monitoring devices based on image acquisition and processing Download PDFInfo
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- CN211089762U CN211089762U CN202020312561.6U CN202020312561U CN211089762U CN 211089762 U CN211089762 U CN 211089762U CN 202020312561 U CN202020312561 U CN 202020312561U CN 211089762 U CN211089762 U CN 211089762U
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Abstract
The utility model discloses a teaching process monitoring devices based on image acquisition and processing, include: camera and mounting panel, camera upper portion is equipped with connecting portion, the connecting portion top is equipped with the connecting plate, the inside toroidal cavity that is equipped with of connecting portion, be equipped with the division board in the toroidal cavity, two cavitys about the division board divide into toroidal cavity, and the upper chamber is for volatilizing the chamber, and lower cavity is the solution chamber, be equipped with the through-hole on the division board, the installation stick of volatilizing in the through-hole, the chamber top of volatilizing is equipped with the heating piece, the heating piece is connected, the solution intracavity is equipped with expelling parasite liquid, the stick upper end and the contact of heating piece volatilize, the lower extreme soaks in expelling parasite liquid, connecting portion are equipped with a plurality of holes of volatilizing at the chamber corresponding position of volatiliz. The utility model discloses the installation is dismantled very swiftly, and the follow-up maintenance of being convenient for is changed, has the expelling parasite function simultaneously, can avoid the winged insect to fall on the camera, influences the shooting effect.
Description
Technical Field
The utility model relates to a teaching equipment technical field specifically is a teaching process monitoring devices based on image acquisition and processing.
Background
The teaching process is a special form of bilateral activities of teachers and students, and is a process that teachers guide students to actively learn, guide students to master knowledge and skills, develop intelligence and personality of the students and form certain thought and moral by applying a proper method and technology according to the learning principle. The monitoring of the teaching process is the monitoring of the whole teaching process, and whether the monitoring is in place directly relates to the quality of the teaching and the realization of the cultivation target.
In order to improve the efficiency of students in class, many middle and primary schools use intelligent monitoring system now, through the camera, the action of student in class is gathered, then statistical analysis is carried out, abnormal behavior in class carries out real-time feedback, thereby know the state of student in class, but because often have the winged insect to fall on the camera, influence the shooting effect of camera, and, general camera all is through bolt direct mount on the wall, if appear damaging, be not convenient for dismantle the change.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a teaching process monitoring devices based on image acquisition and processing to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a teaching process monitoring device based on image acquisition and processing, comprising: camera and mounting panel, camera upper portion is equipped with connecting portion, the connecting portion top is equipped with the connecting plate, the inside toroidal cavity that is equipped with of connecting portion, be equipped with the division board in the toroidal cavity, two cavitys about the division board divide into toroidal cavity, and the upper chamber is for volatilizing the chamber, and lower cavity is the solution chamber, be equipped with the through-hole on the division board, the installation stick of volatilizing in the through-hole, the chamber top of volatilizing is equipped with the heating piece, the heating piece is connected, the solution intracavity is equipped with expelling parasite liquid, the stick upper end and the contact of heating piece volatilize, the lower extreme soaks in expelling parasite liquid, the connecting portion lateral wall is equipped with a plurality of holes of volatilizing at the chamber corresponding position.
As a further aspect of the present invention: the connecting plate lateral wall is equipped with a plurality of spread grooves, the mounting panel is equipped with the spacing groove in the spread groove corresponds the position, the spacing inslot is equipped with the stopper, stopper and spread groove cooperation, and the stopper passes through the spring coupling spacing groove, the spring side is equipped with solenoid, be equipped with magnet on the stopper.
As a further aspect of the present invention: the connecting plate and the connecting part are of a split structure.
As a further aspect of the present invention: the heating block is connected with a thermistor.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the installation is dismantled very swiftly, and the follow-up maintenance of being convenient for is changed, has the expelling parasite function simultaneously, can effectively avoid the winged insect to fall on the camera, influences the shooting effect of camera.
Drawings
Fig. 1 is a schematic diagram of the external structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the middle connection portion of the present invention.
Fig. 3 is the utility model discloses well camera is connected the schematic diagram with the mounting panel.
Fig. 4 is a partially enlarged schematic view of a portion a of fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a teaching process monitoring device based on image acquisition and processing includes: camera 1 and mounting panel 2, 1 upper portion of camera is equipped with connecting portion 11, connecting portion 11 top is equipped with connecting plate 12, the inside annular cavity that is equipped with of connecting portion 11, be equipped with division board 112 in the annular cavity, division board 112 divide into two upper and lower cavitys with annular cavity, and the upper chamber is volatilizing chamber 1122, and lower cavity is solution chamber 1121, be equipped with the through-hole on division board 112, the installation is volatilized stick 113 in the through-hole, it is equipped with heating block 114 to volatilize chamber 1122 top, heating block 114 connects the power, be equipped with insect repellant liquid in the solution chamber 1121, the stick 113 upper end that volatilizees contacts with heating block 114, and the lower extreme soaks in insect repellant liquid, connecting portion 11 lateral wall is equipped with a plurality of holes 111 of volatilizing in the chamber 1122 corresponding position of volatilizing, heating block 114 circular telegram back can heat the stick 113 of volatilizing, spread to the surrounding air, thereby being capable of driving away winged insects and avoiding the winged insects from falling on the camera 1.
The connecting plate 12 and the connecting portion 11 are of a split structure, and are connected through threads, when the insect repellent liquid is used up, the connecting plate 12 can be detached, then the insect repellent liquid is injected into the solution cavity 1121, and the heating block 114 is connected with the thermistor, so that the temperature of the heating block 114 is always constant when the heating block is heated.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A teaching process monitoring device based on image acquisition and processing, comprising: camera (1) and mounting panel (2), its characterized in that: the upper part of the camera (1) is provided with a connecting part (11), a connecting plate (12) is arranged above the connecting part (11), an annular cavity is arranged in the connecting part (11), a partition plate (112) is arranged in the annular cavity, the annular cavity is divided into an upper cavity and a lower cavity by the partition plate (112), the upper cavity is a volatilization cavity (1122), the lower cavity is a solution cavity (1121), a through hole is arranged on the partition plate (112), a volatilization rod (113) is arranged in the through hole, the top of the volatilization cavity (1122) is provided with a heating block (114), the heating block (114) is connected with a power supply, the solution cavity (1121) is internally provided with insect repellent liquid, the upper end of the volatilization rod (113) is contacted with the heating block (114), the lower end is soaked in the insect repellent liquid, the connecting portion lateral wall is equipped with a plurality of volatile holes (111) in the chamber that volatilizees (1122) corresponding position, camera (1) and mounting panel (2) demountable installation.
2. The teaching process monitoring device based on image acquisition and processing as claimed in claim 1, wherein: connecting plate (12) lateral wall is equipped with a plurality of connecting grooves (121), mounting panel (2) are equipped with spacing groove (21) in connecting groove (121) corresponding position, be equipped with stopper (24) in spacing groove (21), stopper (24) and connecting groove (121) cooperation, and stopper (24) are connected spacing groove (21) through spring (23), spring (23) side is equipped with solenoid (22), be equipped with magnet (241) on stopper (24).
3. The teaching process monitoring device based on image acquisition and processing as claimed in claim 2, wherein: the connecting plate (12) and the connecting part (11) are of a split structure.
4. The image acquisition and processing based teaching process monitoring device of claim 3, wherein: the heating block (114) is connected with a thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020312561.6U CN211089762U (en) | 2020-03-13 | 2020-03-13 | Teaching process monitoring devices based on image acquisition and processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020312561.6U CN211089762U (en) | 2020-03-13 | 2020-03-13 | Teaching process monitoring devices based on image acquisition and processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211089762U true CN211089762U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020312561.6U Expired - Fee Related CN211089762U (en) | 2020-03-13 | 2020-03-13 | Teaching process monitoring devices based on image acquisition and processing |
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| Country | Link |
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| CN (1) | CN211089762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013758A (en) * | 2021-03-05 | 2022-09-06 | 北京字节跳动网络技术有限公司 | Study desk lamp |
-
2020
- 2020-03-13 CN CN202020312561.6U patent/CN211089762U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013758A (en) * | 2021-03-05 | 2022-09-06 | 北京字节跳动网络技术有限公司 | Study desk lamp |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |