CN216161083U

CN216161083U - Classroom data interaction system

Info

Publication number: CN216161083U
Application number: CN202122086031.1U
Authority: CN
Inventors: 舒华俊
Original assignee: Guangzhou Ruixing Information Technology Co ltd
Current assignee: Guangzhou Ruixing Information Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-04-01
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of audio and video interaction, in particular to a classroom data interaction system which comprises a main classroom end and a plurality of sub-classroom ends, wherein the main classroom end is in communication connection with the sub-classroom ends, the sub-classroom ends are connected with a plurality of student machines, each student machine comprises a first base and a first installation rod, the first installation rods are rotatably connected to the first bases, one ends of the first installation rods are provided with first cameras, control modules for receiving and sending signals are installed in the first bases, and the control modules are electrically connected with the first cameras. The problems of short teaching board in a special classroom supported by the traditional video conference technology, such as insufficient interaction between teachers and students, insufficient communication between students, inconvenience in the whole course of teachers and comprehensive monitoring of the learning process of students, untimely correction work in the classroom and after class and difficulty in analyzing the learning effect of individual groups are solved. The utility model has the effect of checking the learning condition of the students in different classes more quickly.

Description

Classroom data interaction system

Technical Field

The utility model relates to the technical field of audio and video interaction, in particular to a classroom data interaction system.

Background

With the rapid development of online education, the number of students participating in listening and speaking is increasing. When online teaching is carried out, a master teacher synchronizes the teaching content to the branch classroom end through the master classroom end so as to allow more students in the branch classroom to listen to the course. Meanwhile, each classroom is provided with a corresponding classroom teaching assistant teacher, and the main lecture assistant teacher can check the learning conditions of the students in different classes in time.

Aiming at the related technologies, the inventor thinks that the defects that the existing large-scale online teaching mode needs to check the learning condition of the class-division students through a classroom teaching assistant teacher, and a lecturer is difficult to quickly know the learning condition of the class-division students and delays the teaching progress exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a classroom data interaction system for checking the learning condition of students in different classes more quickly.

The classroom data interaction system provided by the utility model is realized by the following technical scheme:

the utility model provides a classroom data interaction system, includes main classroom end and a plurality of minutes classroom end, main classroom end with divide classroom end communication to connect, it is connected with a plurality of student's machines to divide the classroom end, the student's machine includes first base and first installation pole, first installation pole rotate connect in on the first base, first camera is installed to the one end of first installation pole, first base internally mounted has the control module who is used for receiving, send signal, control module with first camera electric connection.

By adopting the technical scheme, the camera is arranged on the mounting rod, and the mounting rod is rotationally connected to the base, so that the relative position of the camera and students can be adjusted, and the camera can shoot learning condition videos of appointed students in different classes in real time; when a teacher remotely controls any one of the sub-classroom ends to call a video picture by means of the main classroom end, the appointed control module receives a trigger signal, controls the camera to rotate by a preset angle to shoot and return the video picture, so as to call a picture collected by a video collecting device placed on the desktop of an appointed student of the appointed sub-classroom end, and quickly acquire the learning condition of the appointed student of the sub-classroom; meanwhile, the main teacher displays the acquired pictures of the student machines placed on the student desktop at the class division end on the main classroom end and the class division end, so that the learning conditions of students are displayed in real time, the teaching interaction between the main teacher and the students in the class division is facilitated, the teaching effect is better, the main classroom end and the plurality of class division ends can carry out strong interaction, and the interaction experience is improved; all operations are operated by a main lecture teacher at the main classroom end, so that the participation times of each class-separated assistant teacher are reduced, and smooth on-line teaching is facilitated. The method solves the defects of insufficient interaction between teachers and students, insufficient communication between students, inconvenience in the whole process of teacher study and comprehensive monitoring of student study, untimely correction work of teacher class and after class, and difficult analysis of individual group study effect in a special classroom supported by the traditional video conference technology. According to the utility model, intelligent classes, remote interaction and full recording and broadcasting depth are integrated, a regional center school is used as a main class, remote interactive teaching is carried out with a plurality of teaching points in remote areas, a 1+ N one-teacher multi-class special delivery teaching mode is established, efficient desktop detail interaction of teachers and students in special delivery classes is realized, teachers are helped to know learning conditions in time and students are fed back in real time, the special delivery class teaching quality is further improved, the problem of insufficient teachers and materials of weak schools is solved, the distance between the weak schools and the central school is shortened, the education ditches of towns and villages are reduced, and balanced development of education is realized.

The present invention in a preferred example may be further configured to: an IC card slot is arranged on the first base.

By adopting the technical scheme, the IC card slot is used for installing the IC card so as to identify the identity information of students by reading the information on the IC card, thereby being beneficial to teachers to call the learning condition videos of the specified students.

The present invention in a preferred example may be further configured to: and a first wireless network card for wirelessly transmitting the video collected by the first camera is arranged on the first mounting rod and is in communication connection with the control module.

Through adopting above-mentioned technical scheme, the video of camera collection passes through wireless network card wireless transmission to branch classroom end for student's machine and branch classroom end wireless connection, the removal of the student's machine of being convenient for, the locating position of making student's machine is more nimble, does benefit to and shoots student's study condition video better.

The present invention in a preferred example may be further configured to: the first base is provided with a first display screen, and the control module is electrically connected with the first display screen.

Through adopting above-mentioned technical scheme, the display screen is used for showing video acquisition device's operating condition, and supplementary student controls the operation according to the condition of reality.

The present invention in a preferred example may be further configured to: the first base is provided with a switch, and the switch is electrically connected with the control module.

By adopting the technical scheme, the video acquisition device is controlled by the switch, and the operation is convenient and visual.

The present invention in a preferred example may be further configured to: the first base is internally provided with a power supply module for supplying power, and the power supply module is electrically connected with the control module.

By adopting the technical scheme, the power supply module supplies power to the video acquisition device, so that the normal work of the video acquisition device is ensured.

The present invention in a preferred example may be further configured to: the first base is further provided with a first charging port, and the first charging port is electrically connected with the power supply module.

Through adopting above-mentioned technical scheme, the mouth that charges is used for charging for power module, guarantees video acquisition device's continuation of the journey.

The present invention in a preferred example may be further configured to: the classroom teaching system is characterized by further comprising a cloud server, wherein the main classroom end and the plurality of the sub-classroom ends are in communication connection with the cloud server.

By adopting the technical scheme, the main classroom end and the sub-classroom end are in communication connection with the cloud server so as to backup data information to the cloud server, thereby ensuring the safety of the data and being beneficial to the application of the stored data.

The present invention in a preferred example may be further configured to: the first display screen is a dot matrix display screen.

By adopting the technical scheme, the dot matrix display screen displays various information such as characters, graphs, images, animation, quotation, videos, video signals and the like by controlling the display mode of the semiconductor light emitting diode,

the transparent conductive film has the advantages of large visual angle, good color mixing, strong antistatic performance advantage, high permeability, high brightness and the like.

The present invention in a preferred example may be further configured to: the switch is a tact switch.

By adopting the technical scheme, the video acquisition device is operated by the light touch switch, and the video acquisition device has the advantages of good hand feeling, diversified specifications and the like.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the first camera of the student machine of the sub-classroom end collects the learning condition video of the sub-classroom students in real time, meanwhile, a master teacher remotely controls any one of the sub-classroom ends by means of the master classroom end, so that a control module of the student machine of the sub-classroom end responds to a control instruction, and a picture collected by a video collecting device placed on the desktop of any student of the appointed sub-classroom ends is called, so that the learning condition of the sub-classroom students is quickly obtained, smooth on-line teaching is facilitated, the learning condition of the students is displayed in real time, the teaching interaction between the master teacher and the sub-classroom students is facilitated, the teaching effect is better, and the interaction experience is improved; all operations are operated by a main teacher at the main classroom end, and the assistant teacher in each class is not required to participate;

2. the student computers are in wireless connection with the classroom separating ends, so that the student computers can move conveniently, the placing positions of the student computers are more flexible, and videos of learning conditions of students can be shot better.

Drawings

Fig. 1 is a block diagram of a classroom data interaction system according to a preferred embodiment of the present invention.

Fig. 2 is a schematic view of the structure of the student machine.

Fig. 3 is a schematic configuration diagram of the tutor machine.

Fig. 4 is a disassembled state diagram of the teacher's base.

Description of reference numerals: 1. a first base; 2. a first mounting bar; 3. a first camera; 4. a first wireless network card; 5. an IC card slot; 6. a first display screen; 7. a switch; 8. a first charging port; 9. a second base; 91. an installation part; 92. a detaching part; 10. a second display screen; 11. a second mounting bar; 12. a second camera; 13. a second wireless network card; 14. dimming a light; 15. a fill light touch key; 16. an indicator light; 17. pressing a key; 18. a second charging port.

Detailed Description

The utility model is described in further detail below with reference to figures 1-4.

Referring to fig. 1, an embodiment of the utility model discloses a classroom data interaction system, which comprises a main classroom end, a plurality of sub-classroom ends and a cloud server. A plurality of class ends of branch all are connected with main classroom end communication, and in order to improve signal transmission's stability, the communication connected mode is wired connection, more specifically is: the main classroom end and the branch classroom end are both connected with a routing server (not shown in the figure) through network cables. The main classroom end and the plurality of sub-classroom ends are also in communication connection with the cloud server. In this embodiment, the main classroom end and the sub-classroom end can be any one of a computer, a mobile phone and a tablet. Preferably, the main class end and the sub-class end of the present embodiment are a main class computer and a sub-class computer, respectively.

The main classroom end and the plurality of sub-classroom ends are both provided with a wired image acquisition terminal and a router terminal.

The wired image acquisition terminal is a camera. The number of the wired image acquisition terminals of the main classroom end is 2, one wired image acquisition terminal is located at the front position of the main classroom and used for shooting the overall situation of students in the main classroom, and the other wired image acquisition terminal is located at the rear position of the main classroom and used for shooting the blackboard situation of the main classroom. The number of the wired image acquisition terminals at the class division end is 1, the wired image acquisition terminals are positioned at the front position of the class division and used for shooting the whole situation of students in the class division.

The router terminals are connected with a plurality of video acquisition devices for acquiring videos and data compression devices for data compression.

And the video acquisition device is connected with the router terminal of the main classroom end or the router terminals of the sub-classroom ends through wireless WIFI. The video acquisition device can be a camera recording device. The video recording equipment comprises a teacher machine and student machines, wherein the teacher machine is arranged on the desktop of a main teacher or the desktop of a classroom assistant teacher, and the student machines are arranged on the desktops of all students respectively. The teacher machine and the student machines can freely rotate in 360 degrees.

The data compression means may be a data compressor. And the data compression device receives the video data acquired by the video acquisition device. In the utility model, the data compressor can compress the received data which runs at 4800/9600bps according to the ratio of 2:1 or 4:1, thereby effectively reducing the storage space of the data and being beneficial to data management and transmission.

Referring to fig. 2, the student machine includes first base 1 and first installation pole 2, and first base 1 is the cuboid type, and first installation pole 2 is the arc, and the one end of first installation pole 2 is rotated and is connected near the upper surface central zone of first base 1, and first camera 3 and first wireless network card 4 are installed to the other end of first installation pole 2.

The first camera 3 is used for shooting a learning condition video of a student, and in the embodiment, the first camera 3 can be used for an automatic focusing lens.

The first wireless network card 4 is configured to wirelessly transmit a captured video to a main class terminal or a branch class terminal, in this embodiment, the first wireless network card 4 may be a 5G WIFI network card, and the model of the first wireless network card 4 may be RTL8822 CS.

In this embodiment, the image format acquired by the first camera 3 is an mjpeg format, which has the advantages of low latency, low requirement on the processing performance of the device, and capability of displaying tens of pictures at the same time, and can realize synchronous picture display, so that the image transmission latency is lower compared with other similar products.

The first base 1 is internally provided with a control module for receiving and sending signals, the control module is electrically connected with the first camera 3, and the first wireless network card 4 is in communication connection with the control module. In this embodiment, the control module may be a microcontroller. In this embodiment, the model of the microcontroller may be TMS320F28335, MSP430 or MSP 432.

First display screen 6 is still installed to the intermediate position of first base 1 upper surface, and control module and first display screen 6 electric connection. The first display screen 6 is a dot matrix display screen.

The upper surface of the first base 1 is also provided with a plurality of switches 7, and the switches 7 are electrically connected with the control module. The switch 7 may be a tact switch. The different switches 7 have different functions, for example, the on-off switch 7 is used for enabling students to be turned on and off by pressing for 3 seconds. In this embodiment, there are 10 switches 7 symmetrically distributed on two sides of the display screen.

An IC card slot 5 is slidably connected to the bottom surface of the first base 1. After the IC card is mounted, an IC card slot 5 is located below the bottom of the base. The IC card slot 5 is used for mounting an IC card, recognizing identity information of students by reading information on the IC card, and displaying on a display screen.

A first power module for supplying power is further installed inside the first base 1, and the first power module is electrically connected with the control module. In this embodiment, the model of the first power module may be BQ 29330.

The side of first base 1 still is provided with first mouth 8 that charges. The first charging port 8 is connected to a battery charging chip. In this embodiment, the model of the battery charging chip can be bq24780s, and first mouth 8 that charges is the mouth that charges of 5V, and first mouth 8 that charges for power module to guarantee that the student machine lasts the continuation of the journey.

Referring to fig. 3, the teacher's machine includes second base 9, second display screen 10 and second installation pole 11, second base 9 is cubic, second display screen 10 is installed in the upper surface of second base 9, second installation pole 11 is the arc, the one end of second installation pole 11 is rotated and is connected in the one end of second base 9 upper surface, second camera 12 is installed to the other end of second installation pole 11, second wireless network card 13 and dimming lamp 14, second camera 12 is towards waiting to shoot the region, dimming lamp 14 is located the next door position of second camera 12, second wireless network card 13 is located the inside of installation pole. In this embodiment, the second camera 12 may be an auto-focus lens, the second wireless network card 13 may be a 5G WIFI network card, the type of the second wireless network card 13 may be RTL8822CS, and the dimming lamp 14 may be a three-level dimming LED lamp.

Referring to fig. 4, a light supplement lamp touch key 15, an indicator lamp 16 and a key 17 are sequentially installed on the second installation rod 11 at a position opposite to the second camera 12 and the dimming lamp 14, and the light supplement lamp touch key 15, the indicator lamp 16 and the key 17 are linearly arranged at intervals. The fill light touch key 15 is used for touching and turning on the dimming light 14. The indicator light 16 is used for indicating the power-on charging state of the teacher machine. The button 17 is used for touching the teacher's machine to turn on or off by double-click.

The second base 9 includes an installation portion 91 and a detachment portion 92, the detachment portion 92 is in a shape like a Chinese character 'men', the installation portion 91 is in a rectangular parallelepiped shape, one surface of the detachment portion 92 facing the installation portion 91 is in clamping fit with a side circumferential position of the installation portion 91, the second installation rod 11 is connected to the upper surface of the installation portion 91, and the second display screen 10 is installed on the upper surface of the detachment portion 92.

The second base 9 is also internally provided with a microcontroller, the microcontroller is electrically connected with a second camera 12, a dimming lamp 14, a light supplement lamp touch key 15, an indicator lamp 16 and a key 17, and a second wireless network card 13 is in communication connection with the microcontroller.

The second base 9 is internally provided with a power supply module which is electrically connected with the microcontroller. In this embodiment, the model of the power supply module may be BQ 29330.

A second charging port 18 is further arranged on the side surface of the second base 9, and the second charging port 18 is connected with a battery charging chip. In this embodiment, the model of the battery charging chip may be bq24780s, the second charging port 18 is a 5V charging port, and the second charging port 18 charges for the power supply module, so as to ensure that the teacher computer continues to continue cruising.

The second camera 12 of teacher's machine and the first camera 3 of student's machine all can 360 free rotations for video acquisition device's collection angle is more diversified, is favorable to the multi-angle to record the video.

The video acquisition device and the main class end or the sub-class end are wirelessly connected through the wireless network card, and compared with a commonly-adopted wired connection mode, the video acquisition device is more convenient to wirelessly connect, the problem of difficulty in wiring is avoided, and the position of the device can be changed at any time.

The teacher that gives a lecture or classroom helps the teacher with the help of the teacher machine, shoots the explanation video, and the image transmission who will gather again is held to main classroom or is divided the classroom end, shows the explanation content to the student, and teaching effect is better.

The implementation principle of the classroom data interaction system provided by the embodiment of the utility model is as follows:

the 3-second switch 7 is pressed for a long time, so that the student machine of the class division end is started, or the student machine of the class division end is remotely controlled by the main class end to be started, the identity information of the student is identified by means of the IC card, the first camera 3 collects the learning condition video of the appointed student of the class division, the collected image is compressed and transcoded by the data compression device and then is transmitted to the main class end through the first wireless network card 4, and a teacher gives a lecture to quickly obtain the learning condition of the appointed student of the class division.

Meanwhile, the pictures collected by the video collecting device placed on the student desktops of the dispatched sub-classroom ends are displayed on the main classroom end and the sub-classroom ends, and the learning conditions of students are displayed in real time.

Double click of the key 17 opens the teacher's machine, so that the second camera 12 collects the lecture video of the main lecture teacher or the classroom teaching teacher, and after compressing and transcoding the collected image by the data compression device, transmits the image to the main classroom end or the sub-classroom end through the second wireless network card 13, and displays the lecture content for students.

The classroom data interaction system is favorable for teaching interaction between a main teacher and students in different classes, the teaching effect is better, strong interaction can be carried out between the main classroom end and the plurality of the sub-classroom ends, and the interaction experience is improved; all operations are operated by a main lecture teacher at a main classroom end, the operation times of each class-separated assistant teacher are reduced, the learning condition of students specified in different classes is favorably and quickly acquired, and the smooth progress of the teaching progress is ensured.

The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The classroom data interaction system comprises a main classroom end and a plurality of sub-classroom ends, and is characterized in that: main classroom end with divide classroom end communication to connect, divide classroom end to be connected with a plurality of student's machines, the student's machine includes first base (1) and first installation pole (2), first installation pole (2) rotate connect in on first base (1), first camera (3) are installed to the one end of first installation pole (2), first base (1) internally mounted has the control module who is used for receiving, send signal, control module with first camera (3) electric connection.

2. The classroom data interaction system of claim 1, wherein: an IC card slot (5) is arranged on the first base (1).

3. The classroom data interaction system of claim 1, wherein: the first installation rod (2) is provided with a first wireless network card (4) for wirelessly transmitting videos collected by the first camera (3), and the first wireless network card (4) is in communication connection with the control module.

4. The classroom data interaction system of claim 1, wherein: the display device is characterized in that a first display screen (6) is arranged on the first base (1), and the control module is electrically connected with the first display screen (6).

5. The classroom data interaction system of claim 1, wherein: a switch (7) is arranged on the first base (1), and the switch (7) is electrically connected with the control module.

6. The classroom data interaction system of claim 1, wherein: the power module for supplying power is further installed inside the first base (1), and the power module is electrically connected with the control module.