CN220911047U - Classroom intelligent management and control system based on Internet of things - Google Patents

Abstract

The utility model relates to the field of intelligent teaching, and discloses an intelligent classroom management and control system based on the Internet of things, which comprises a lower L-shaped plate, an upper L-shaped plate, a vertical plate, a connecting plate and a camera; the inner sides of the lower L-shaped plate and the upper L-shaped plate are respectively provided with a lower fixed plate and an upper fixed plate, the lower part of the lower fixed plate is close to the center and is provided with a lower rotating block through a rotating groove, the top of the lower rotating block is provided with a first servo motor through a fixed seat, an output shaft of the first servo motor is connected with a screw rod, the lower part of the upper fixed plate is close to the center and is provided with an upper rotating block through a reserved groove, the bottom of the upper rotating block is close to the center and is provided with a bearing, the top end of the screw rod is positioned in the bearing, the periphery of the screw rod is provided with a screw block, and one side of the screw block is connected with a vertical plate; this novel can conveniently go up and down and rotate monitoring and alarm equipment as required to promote the coverage when monitoring and reporting to the police, be fit for extensively using widely.

Description

Classroom intelligent management and control system based on Internet of things

Technical Field

The utility model relates to the technical field of intelligent teaching, in particular to an intelligent classroom management and control system based on the Internet of things.

Background

In the field of intelligent teaching, a classroom management and control system is an integrated solution for managing and monitoring devices, resources and activities in a classroom. These systems are intended to provide a more convenient, efficient teaching and learning environment for educational institutions, teachers and students.

The prior management and control system has the following defects: 1. the monitoring and alarming equipment cannot be lifted and rotated conveniently according to the needs, so that the coverage range during monitoring and alarming is improved. Therefore, a person skilled in the art provides a classroom intelligent management and control system based on the internet of things to solve the problems set forth in the background art.

Disclosure of utility model

The utility model mainly aims to provide an intelligent classroom management and control system based on the Internet of things, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The classroom intelligent management and control system based on the Internet of things comprises a lower L-shaped plate, an upper L-shaped plate, a vertical plate, a connecting plate and a camera;

the inner sides of the lower L-shaped plate and the upper L-shaped plate are respectively provided with a lower fixed plate and an upper fixed plate, a lower rotating block is arranged at the bottom of the lower fixed plate near the center through a rotating groove, a first servo motor is arranged at the top of the lower rotating block through a fixed seat, an output shaft of the first servo motor is connected with a screw rod, an upper rotating block is arranged at the bottom of the upper fixed plate near the center through a reserved groove, a bearing is arranged at the bottom of the upper rotating block near the center, the top end of the screw rod is positioned in the bearing, a screw block is arranged at the periphery of the screw rod, one side of the screw block is connected with a vertical plate, the front side of the vertical plate is connected with a connecting plate through a connecting bolt, the camera is installed through the bolt in the junction board front side department of being close to the center, the junction board front side is close to camera lower extreme both sides department is installed warning light and buzzer siren through the fixed slot respectively, lower turning block bottom is close to the center department and is connected with the driven shaft, driven shaft periphery is provided with driven bevel gear, L shaped plate one end is connected with the extension board down, extension board one side is connected with the diaphragm, the second servo motor is installed through the fixing base to the diaphragm bottom, the power take off end of second servo motor be connected with driven bevel gear engaged driving bevel gear.

As still further aspects of the utility model: and a loudspeaker is arranged at the front side of the connecting plate, which is close to one end, through a mounting groove.

As still further aspects of the utility model: the mounting holes are formed in one side of the two end parts of the lower L-shaped plate and the upper L-shaped plate in a penetrating mode, and the outer screws penetrate through the mounting holes, so that the lower L-shaped plate and the upper L-shaped plate are conveniently mounted at the corner positions in the teaching room.

As still further aspects of the utility model: and a triangular reinforcing plate is arranged at the connecting corner of the extension plate and the transverse plate.

As still further aspects of the utility model: the screw rod is characterized in that a guide rod is connected between the lower rotating block and the upper rotating block, the guide rod penetrates through one side of the top of the screw block, and the screw rod conveniently drives the screw block to lift when rotating through the limit guiding function of the guide rod on the screw block.

Compared with the prior art, the utility model has the beneficial effects that:

1. The first servo motor conveniently drives the lead screw to rotate at the during operation, through the spacing guide effect of guide bar to the silk piece for the lead screw conveniently drives the silk piece and goes up and down at the during operation, and the second servo motor drives driving bevel gear at the during operation and rotates, thereby makes driven shaft, driven bevel gear and lower rotating block rotate, and then can drive camera, buzzer siren, warning light and speaker and go up and down or rotate, because this monitored control system can conveniently go up and down and rotate monitoring and alarm equipment as required, thereby can promote the coverage when monitoring or warning.

Drawings

Fig. 1 is a schematic structural diagram of a classroom intelligent management and control system based on the internet of things.

Fig. 2 is a schematic diagram of a rear view structure of the classroom intelligent management and control system based on the internet of things.

Fig. 3 is a schematic diagram of a bottom view structure of the classroom intelligent management and control system based on the internet of things.

In the figure: 1. a lower L-shaped plate; 2. an upper L-shaped plate; 3. a lower fixing plate; 4. a lower rotating block; 5. a first servo motor; 6. a screw rod; 7. an upper rotating block; 8. a riser; 9. a connecting plate; 10. a camera; 11. a buzzer alarm; 12. a warning light; 13. a speaker; 14. an extension plate; 15. a cross plate; 16. a second servo motor; 17. a drive bevel gear; 18. a driven shaft; 19. a driven bevel gear; 20. a silk block; 21. a connecting bolt; 22. an upper fixing plate; 23. and a guide rod.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in an embodiment of the present utility model, an intelligent classroom management and control system based on the internet of things includes a lower L-shaped plate 1, an upper L-shaped plate 2, a riser 8, a connection plate 9 and a camera 10;

the inner sides of the lower L-shaped plate 1 and the upper L-shaped plate 2 are respectively provided with a lower fixed plate 3 and an upper fixed plate 22, the lower fixed plate 3 is provided with a lower rotating block 4 near the center through a rotating groove, the top of the lower rotating block 4 is provided with a first servo motor 5 through a fixed seat, an output shaft of the first servo motor 5 is connected with a screw rod 6, the upper fixed plate 22 is provided with an upper rotating block 7 near the center through a reserved groove, the bottom of the upper rotating block 7 is provided with a bearing near the center, the top of the screw rod 6 is positioned in the bearing, the periphery of the screw rod 6 is provided with a wire block 20, one side of the wire block 20 is connected with a vertical plate 8, the front side of the vertical plate 8 is connected with a connecting plate 9 through a connecting bolt 21, the front side of the connecting plate 9 is provided with a camera 10 near the center through a bolt, the two sides of the front side of the connecting plate 9 is provided with a warning lamp 12 and a buzzer alarm 11 through fixed grooves respectively, the bottom of the lower rotating block 4 is connected with a driven shaft 18 near the center, the periphery of the driven shaft 18 is provided with a driven 19, one end of the lower L-shaped plate 1 is connected with an extension plate 14, one side of the extension plate 14 is connected with a transverse plate 15, the bottom of the transverse plate 15 is connected with a driving bevel gear 16 through a second servo motor 16, and the second bevel gear 16 is meshed with a driving bevel gear 19.

Wherein, the front side of the connecting plate 9 near one end is provided with a loudspeaker 13 through a mounting groove; the volume of the teaching is conveniently increased through the loudspeaker 13, or the teaching device is used for broadcasting some information related to teaching activities.

Wherein, one side of two end parts of the lower L-shaped plate 1 and the upper L-shaped plate 2 are respectively provided with a mounting hole in a penetrating way; the lower L-shaped plate 1 and the upper L-shaped plate 2 are conveniently installed at the corner positions in the teaching room by penetrating the installation holes through external screws.

Wherein, the connecting corner of the extension plate 14 and the transverse plate 15 is provided with a triangular reinforcing plate; the whole stabilizing effect of the extension plate 14 and the transverse plate 15 after connection can be effectively improved through the triangular reinforcing plate.

A guide rod 23 is connected between the lower rotating block 4 and the upper rotating block 7, and the guide rod 23 penetrates through one side of the top of the wire block 20; the screw rod 6 conveniently drives the screw block 20 to lift and lower when rotating through the limit guiding function of the guide rod 23 on the screw block 20.

The working principle of the utility model is as follows: the first servo motor 5 and the second servo motor 16 are both connected with an external power supply to supply power, and are connected with an external PLC controller to control the work, the first servo motor 5 conveniently drives the screw rod 6 to rotate during work, the screw rod 6 conveniently drives the screw rod 20 to lift during rotation through the limiting guiding function of the guide rod 23 to the screw rod 20, the second servo motor 16 drives the driving bevel gear 17 to rotate during work, the driven shaft 18, the driven bevel gear 19 and the lower rotating block 4 are accordingly enabled to rotate, the volume during teaching is conveniently improved through the loudspeaker 13, or information related to teaching activities is broadcasted, the situation in a classroom is conveniently and remotely monitored through the camera 10, when students need to be evacuated due to natural disasters or fires and the like, the external Internet of things equipment for monitoring the fires or the natural disasters transmits signals to the warning lamp 12 and the buzzer alarm 11, and evacuation instructions are broadcasted through the loudspeaker 13, and the monitoring system can conveniently lift and rotate the monitoring and alarm equipment according to needs, and accordingly the coverage during monitoring or alarming can be improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. Classroom intelligent management and control system based on thing networking includes lower L shaped plate (1), upper L shaped plate (2), riser (8), connecting plate (9) and camera (10);

The method is characterized in that: the utility model discloses a warning device, including lower L shaped plate (1) and upper L shaped plate (2), lower fixed plate (3) and upper fixed plate (22) are provided with respectively to lower L shaped plate (2) inboard, lower fixed plate (3) bottom is close to central department and is provided with down rotary block (4) through the change of way, lower rotary block (4) top is provided with first servo motor (5) through the fixing base, the output shaft of first servo motor (5) has lead screw (6), upper fixed plate (22) bottom is close to central department and is provided with upper rotary block (7) through the reservation groove, upper rotary block (7) bottom is close to central department and is provided with the bearing, lead screw (6) top is located the bearing, lead screw (6) periphery is provided with silk piece (20), silk piece (20) one side is connected with riser (8), riser (8) front side is connected with connecting plate (9) through connecting bolt (21), connecting plate (9) front side is close to central department and is installed camera (10) through the bolt, connecting plate (9) front side is close to central department is provided with upper rotary block (7) through the reservation groove, upper rotary block (7) near central authorities (7) bottom is provided with, upper rotary block (20) near the driven shaft (18) through the fixed connection of driven shaft (12) respectively in the driven shaft (18), the utility model discloses a motor drive device, including L shaped board (1) under, extension board (14) are connected with to L shaped board (1) one end, extension board (14) one side is connected with diaphragm (15), second servo motor (16) are installed through the fixing base to diaphragm (15) bottom, the power take off end of second servo motor (16) be connected with driven bevel gear (19) meshing initiative bevel gear (17).

2. The classroom intelligent management and control system based on the internet of things of claim 1, wherein: a loudspeaker (13) is arranged at the front side of the connecting plate (9) near one end through a mounting groove.

3. The classroom intelligent management and control system based on the internet of things of claim 1, wherein: and mounting holes are formed in one side of two end parts of the lower L-shaped plate (1) and the upper L-shaped plate (2) in a penetrating manner.

4. The classroom intelligent management and control system based on the internet of things of claim 1, wherein: and a triangular reinforcing plate is arranged at the connecting corner of the extension plate (14) and the transverse plate (15).

5. The classroom intelligent management and control system based on the internet of things of claim 1, wherein: a guide rod (23) is connected between the lower rotating block (4) and the upper rotating block (7), and the guide rod (23) penetrates through one side of the top of the silk block (20).