CN112401472A

CN112401472A - Multimedia teaching system

Info

Publication number: CN112401472A
Application number: CN202011286465.XA
Authority: CN
Inventors: 朱倩
Original assignee: Jiangxi Hongda Education Technology Development Co ltd
Current assignee: Jiangxi Hongda Education Technology Development Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-02-26

Abstract

The invention discloses a multimedia teaching system, which comprises a multimedia platform, a PC and a educational administration monitoring system. The multimedia platform and the PC are provided with camera devices which are respectively used for recording the teaching content of the teaching teacher and the state of the students in class. And fingerprint identification systems are arranged on the multimedia platform and the PC, and the multimedia platform and the PC are opened by the teaching teacher and the students in class in a fingerprint identification mode. The multimedia teaching system provided by the invention can help a teaching teacher to quickly know the attendance condition of each student so as to facilitate the management of the teaching teacher, and can help students in the back row of a classroom to receive better teaching quality and in a better education environment.

Description

Multimedia teaching system

Technical Field

The invention belongs to the field of education, and particularly relates to a multimedia teaching system.

Background

Along with the increase of population in China, the education pressure is also continuously increased simultaneously, along with the continuous increase of the number of students, and under the condition that the education resources are limited, more and more students are on class when a teacher gives lessons each time, and then the teacher giving lessons cannot be better managed, even the students cannot be quickly made clear of which classes are in future, the students are checked in the traditional mode through the way that the teacher calls in turn before giving lessons or the students sign in by themselves, but the two modes have defects, the former mode wastes a large amount of valuable time for giving lessons, and the latter mode has the risk of signing instead, so that the teacher giving lessons cannot clearly determine whether all the students are all in order (especially in the university education stage, the number of students in a single course is large, and the students do not have fixed seats), and the teacher giving lessons cannot effectively manage the attendance condition of the students.

And the number of students who give lessons is increased during teaching, so that the students in the back row can not receive education well (the problems that the teaching content of the teacher can not be seen clearly and the speaking content of the teacher can not be heard clearly exist due to too far distance), and the teaching environment received by the students in the back row is greatly influenced.

Disclosure of Invention

In order to overcome the defects that a teaching teacher cannot effectively manage the attendance of students and students in the back row cannot receive a good teaching environment in the prior art, the invention aims to provide a multimedia teaching system which can help the teaching teacher to quickly know the attendance of each student so as to facilitate the management of the teaching teacher and help the students in the back row in a classroom to receive better teaching quality and be in a better teaching environment.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a multimedia teaching system, comprising:

the system comprises a multimedia platform, a fingerprint identification system and a video camera, wherein the multimedia platform is provided with a video camera device and is used for shooting the content of a teacher in real time, and the multimedia platform is locked by the fingerprint identification system;

the PC is arranged on each desk and comprises a display part, the display part is connected with the camera device of the multimedia platform through a local area network, the display part is used for playing the teaching content of a teacher in real time, and the PC is also provided with the camera device and a fingerprint identification system;

and the teaching affair monitoring system is connected with the camera device on the multimedia platform and the camera device on the PC through a local area network and is used for monitoring the teaching content of the teacher and the teaching state of the students in real time during the teaching.

Preferably, the multimedia platform includes:

the platform comprises a platform main body, a platform body and a computer system, wherein the platform main body comprises an external frame and the computer system arranged in the platform;

the main display screen is arranged on the upper surface of the platform main body, is connected with a computer system in the platform main body and is used for displaying various image information and states of the multimedia platform;

the auxiliary display screen is electrically connected with the PCs and is used for displaying the use condition of each PC;

the lifting type fixed microphone structure is arranged on the platform main body, and the lifting type fixed microphone structure adjusts the height and the angle of a microphone according to the requirements of different teachers;

the system comprises a fingerprint identification system, a multimedia platform and a control system, wherein the fingerprint identification system is used for starting and logging in the multimedia platform;

and the platform camera is connected with the PC and the teaching service monitoring system through a local area network and is used for recording teaching contents of teachers in real time.

Preferably, the auxiliary display screen automatically generates a plurality of spaces, each space corresponds to a PC usage status, and the spaces and the PCs correspond to each other one by one.

Preferably, the elevating type fixed microphone structure includes:

the sleeve is positioned above the platform main body and used for fixing a microphone;

the top of the lifting rod is connected with the sleeve and used for supporting the sleeve, and a rack structure parallel to the axial direction of the lifting rod is arranged at the lower end of the lifting rod;

the fixing structure is arranged on the platform main body, the fixing structure is in sliding fit with the lifting rod, and the lifting rod is in sliding fit with the fixing structure along the axis direction;

the power device is fixed on the platform main body, and the output end of the power device is matched with the rack structure at the lower end of the lifting rod in a gear meshing manner;

the power device is electrically connected with the computer system;

the fixing structure comprises an upper fixing plate and a lower fixing plate, through holes are formed in the upper fixing plate and the lower fixing plate, and the lifting rod is in sliding fit in the through holes of the upper fixing plate and the lower fixing plate.

Preferably, the fixed microphone structure of over-and-under type still includes stop device, stop device includes:

the limiting ring is fixed on the lifting rod between the upper fixing plate and the lower fixing plate;

the upper limiting button is arranged on the surface of the upper fixing plate close to the lower fixing plate;

the lower limiting button is arranged on the surface of the lower fixing plate close to the upper fixing plate;

the upper limit button and the lower limit button are both electrically connected with the power supply of the power device, and when the upper limit button or the lower limit button is triggered, the power supply of the power device is disconnected; the limiting ring is moved to be close to the upper fixing plate, the upper limiting button is triggered, and the limiting ring is moved to be close to the lower fixing plate, the lower limiting button is triggered.

Preferably, the multimedia platform further comprises a hidden storage chamber, wherein the hidden storage chamber is arranged on the side edge of the platform main body and used for accommodating a wireless microphone and a battery.

Preferably, the hidden storage compartment comprises:

the drawer is in sliding fit with the platform main body, and an area for storing the wireless microphone and the battery is arranged inside the drawer;

the end cover position of the cylinder is fixedly connected with the platform main body, and the piston rod of the cylinder is connected with the drawer and used for realizing the automatic opening and closing of the drawer.

Preferably, the multimedia platform further comprises a teaching plan fixing device, the teaching plan fixing device is arranged on one side of the main display screen, and the teaching plan fixing device is used for fixing a teaching plan of a teacher and preventing the teaching plan from automatically turning pages under the action of wind.

Preferably, the teaching plan fixing device includes:

the teaching plan fixing plate is arranged in an inclined mode towards the position where the teacher is located so as to be convenient for the teacher to check;

the bottom of the elastic device is arranged on two sides of the teaching plan fixing plate;

the fixing piece is fixedly connected with one end of the elastic device;

the magnetic attraction device comprises a magnet arranged at the other end of the fixing piece and a magnet arranged on the teaching plan fixing plate;

in the initial state of rotation, the magnet on the fixed plate and the magnet on the teaching plan fixing plate attract each other, and the elastic device gives the fixed plate elasticity clinging to the fixed plate.

Preferably, the PC includes:

the desk display screen is arranged on the desk and connected with the camera device on the multimedia platform through a local area network and is used for displaying teaching contents of a teacher;

the desk camera is connected with the educational administration monitoring system through a local area network and is used for feeding back the class taking state of the student to the educational administration monitoring system in real time;

the warning lamp is arranged on the desk and controlled by the educational administration monitoring system, and the educational administration monitoring system warns students to attend classes seriously through the warning lamp;

the question-raising hand button is electrically connected with the multimedia platform; and the fingerprint identification system is used for starting the login PC.

The invention has the beneficial effects that:

the invention provides a multimedia teaching system which comprises a multimedia platform, a PC (personal computer) and a teaching service monitoring system, wherein the multimedia platform and the PC are respectively provided with a camera device which is respectively used for recording the teaching content of a teaching teacher and the state of students in class. And the fingerprint identification systems are arranged on the multimedia platform and the PC, the multimedia platform and the PC are opened by the teaching teacher and the students in class in a fingerprint identification mode, and the multimedia platform is also used for attendance checking of the teaching teacher when the teaching teacher adopts the fingerprint identification system to open the multimedia platform. And the student who gives lessons then opens the PC through fingerprint identification system (the PC sets up on every desk in classroom), goes out to work out to the student through this process and goes on a lesson and a few records, sends student's the condition of going out to work out to give lessons teacher's multimedia podium and send to in the educational administration monitoring system through the area network simultaneously to the teacher of giving lessons can be quick the understanding each student's the condition of going out to work out to give lessons. And the PC machine comprises a display part which displays the teaching content of the teaching teacher in real time (the display part is connected with the camera device on the multimedia platform through a local area network and displays the content shot by the camera device), so that students in the back row can more clearly and clearly receive the teaching content of the teaching teacher through the PC machine. The teaching supervision system monitors the teaching state of students and the teaching state of teaching teachers in real time through the PC and the camera devices on the multimedia platform, monitors the teaching quality of the teaching teachers and monitors the students to attend the lessons seriously, and further improves the teaching quality.

Through set up the fixed microphone structure of over-and-under type on multimedia podium for each teacher of giving lessons can adjust the height and the angle of fixed microphone according to individual demand, so that improve the public address effect of microphone. And the automatic lifting mode is adopted, so that the teaching teacher can adjust more conveniently. Furthermore, the inside stop device that has still included of fixed microphone structure of over-and-under type avoids appearing the teacher of giving lessons and adjusts the condition that the error is damaged the fixed microphone structure of over-and-under type, improves the stability that the fixed microphone structure of over-and-under type used.

Through the in service behavior who shows each PC in the vice display screen on the multimedia podium for the teacher of giving lessons can confirm student's name and the information that is in any position immediately through vice display screen (after the student logged in the PC through fingerprint identification system, information such as student's name all passes through the regional network and transmits to the vice display screen of multimedia podium in, when the teacher of giving lessons need understand certain student's personal information, only need click the PC that corresponds in the vice display screen and can look over, so that the teacher of giving lessons knows the student).

For the convenience of giving lessons teacher's motion, can not restrict near the podium, so set up at the side of multimedia podium and hide the storing room, hide and store wireless microphone and battery (so that wireless microphone changes the battery at any time), when giving lessons teacher's motion, only need carry wireless microphone alright break away from the restriction of multimedia podium on fixed microphone.

In order to fix the teaching notes carried by the teaching teacher and prevent the teaching notes from automatically turning pages when wind blows, the teaching notes fixing device is arranged on the multimedia platform, and the teaching notes of the teaching teacher are fixed through the teaching notes fixing device.

In order to avoid the fact that students do irrelevant things (such as dozing, playing mobile phones and the like) during class, the PC is provided with a desk camera and a warning lamp, when the students do irrelevant things during class, the educational administration monitoring system finds the students through the desk camera and reminds the students through the warning lamp, and then the purpose of supervising the students to attend classes is achieved.

And still be provided with the question on the PC and hold the hand button, this button and multimedia podium's vice display electrical connection, when the student has a question, through pressing the question and hold the hand button, then the vice display of multimedia podium relative position that should the PC will carry out the flashing light, show that the student who is in this PC position has a question to the teacher of giving lessons in time finds and avoids omitting student's question.

And because multimedia podium and PC all adopt fingerprint identification system to log in, so when the teaching aid appears damaging, can pursue the liability to individual to and then be convenient for the good custody of multimedia teaching aid.

Drawings

FIG. 1 is a schematic diagram of a multimedia teaching system provided by the present invention;

FIG. 2 is a schematic structural diagram of a multimedia platform;

FIG. 3 is a schematic diagram of a lifting fixed microphone structure;

FIG. 4 is a schematic diagram of a PC;

FIG. 5 is a schematic view of a hidden storage compartment;

FIG. 6 is a schematic structural view of a fixing plate of the teaching plan when the fixing plate is not clamped;

fig. 7 is a schematic structural view of the clamping of the fixing plate of the teaching plan.

In the figure:

1. a multimedia platform; 2. a PC machine; 3. a educational administration monitoring system; 4. teaching a plan; 11. a platform main body; 12. a main display screen; 13. a secondary display screen; 14. a lifting type fixed microphone structure; 15. a fingerprint identification system; 16. a platform camera; 17. hiding the storage chamber; 18. a teaching plan fixing device; 21. a desk display screen; 22. a desk camera; 23. a warning light; 24. a question raising button; 25. a fingerprint identification system; 141. fixing a microphone; 142. a sleeve; 143. a lifting rod; 144. a fixed structure; 145. a power plant; 146. a limiting device; 171. a drawer; 172. a cylinder; 181. a teaching plan fixing plate; 182. an elastic device; 183. a fixing sheet; 184. a magnetic attraction device; 1432. a rack structure; 1441. an upper fixing plate; 1442. a lower fixing plate; 1461. a limiting ring; 1462. an upper limit button; 1463. a lower limit button.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

The first embodiment is as follows:

as shown in fig. 1 to 7, the multimedia teaching system provided in this embodiment includes a educational administration monitoring system, a PC, and a multimedia platform. The multimedia platform is provided with a camera device for shooting the content of the teacher in real time, and the multimedia platform is locked by a fingerprint identification system. The PC is arranged on each desk and comprises a display part, the display part is connected with the camera device of the multimedia platform through a local area network, the display part is used for playing teaching contents of teachers in real time, and the PC is further provided with the camera device and a fingerprint identification system. The educational administration monitoring system is connected with the camera device on the multimedia platform and the camera device on the PC through the area network and is used for monitoring the teaching content of the teacher and the teaching state of the students in real time during the teaching. The teacher who gives lessons all need open the multi-media podium through fingerprint identification system before class, and the student then need open the PC through fingerprint identification system, carries out the attendance to teacher and student respectively through fingerprint identification system, and then realizes the purpose of attendance to student and teacher. And the multimedia platform and the PC can record the user, so that when the multimedia equipment is artificially damaged, the user can be specifically found to pursue the duty, and further the multimedia equipment is prevented from being artificially damaged. And because the display screen on the PC is connected with the camera device on the multimedia platform through the area network, students in the back row of the classroom can watch the content of the teaching teacher in real time through the display screen on the PC.

Further, the multimedia platform comprises a platform main body, a main display screen, a secondary display screen, a lifting type fixed microphone structure, a fingerprint identification system and a platform camera (as shown in fig. 2). The platform main body comprises an external frame and a computer system arranged in the platform. The main display screen is arranged on the upper surface of the platform main body, is connected with a computer system in the platform main body and is used for displaying various image information and states of the multimedia platform; the auxiliary display screen is electrically connected with the PCs and is used for displaying the use condition of each PC; the lifting type fixed microphone structure is arranged on the platform main body, and the lifting type fixed microphone structure adjusts the height and the angle of the microphone according to the requirements of different teachers; the fingerprint identification system is used for starting and logging in the multimedia platform; the platform camera is connected with the PC and the educational administration monitoring system through the area network and is used for recording teaching contents of teachers in real time.

Furthermore, the auxiliary display screen automatically generates a plurality of spaces, each space corresponds to the use state of a PC, and the spaces correspond to the PCs one by one. Each space on the auxiliary display screen corresponds to a PC, and the name of a PC user (student) is displayed, so that a teacher can know the students in a classroom conveniently.

Further, the lifting type fixed microphone structure comprises a power device, a lifting rod, a fixed structure and a sleeve (as shown in fig. 3). The sleeve is arranged above the platform main body and used for fixing the microphone. The top of the lifting rod is connected with the sleeve and used for supporting the sleeve, a rack structure parallel to the axial direction of the lifting rod is arranged at the lower end of the lifting rod, and the top of the lifting rod is matched with the sleeve in a hinge connection mode; the fixing structure is arranged on the platform main body, the fixing structure is in sliding fit with the lifting rod, and the lifting rod is in sliding fit with the fixing structure along the axis direction; the power device is fixed on the platform main body, and the output end of the power device is matched with the rack structure at the lower end of the lifting rod in a gear meshing mode. The power device is electrically connected with the computer system. The fixing structure comprises an upper fixing plate and a lower fixing plate, through holes are formed in the upper fixing plate and the lower fixing plate, and the lifting rod is in sliding fit in the through holes of the upper fixing plate and the lower fixing plate. The top of the lifting rod is connected with the sleeve for supporting the sleeve, and the lower end of the lifting rod is provided with a rack structure parallel to the axial direction of the lifting rod. The fixed structure is arranged on the machine body, the fixed structure is in sliding fit with the lifting rod, and the lifting rod is in sliding fit with the fixed structure along the axis direction. The power device is fixed on the machine body, and the output end of the power device is matched with the rack structure at the lower end of the lifting rod in a gear meshing mode. The power device is electrically connected with the control panel. When the microphone position needs to be adjusted, the power device starts to rotate, so that the lifting rod meshed with the gear teeth of the power device moves upwards or downwards, the height of the sleeve at the top of the lifting rod is changed after the lifting rod is changed, and the height of the microphone on the sleeve is changed. So as to meet the requirements of different teachers on the height of the microphone.

Furthermore, the lifting type fixed microphone structure further comprises a limiting device, and the limiting device comprises a lower limiting button, an upper limiting button and a limiting ring. The limiting ring is fixed on the lifting rod between the upper fixing plate and the lower fixing plate; the upper limit button is arranged on the surface of the upper fixing plate close to the lower fixing plate; the lower limiting button is arranged on the surface of the lower fixing plate close to the upper fixing plate; the upper limit button and the lower limit button are both electrically connected with a power supply of the power device, and when the upper limit button or the lower limit button is triggered, the power supply of the power device is disconnected; the spacing ring triggers the upper limit button when moving to be close to the upper fixed plate, and the spacing ring triggers the lower limit button when moving to the lower fixed plate. Through stop device restriction microphone high position, avoid appearing adjustable lift words barrel holder because high too high or too low leading to adjustable lift words barrel holder impaired for adjustable lift words barrel holder uses safelyr.

Further, multimedia platform still sets up in the side of podium main part including hiding the storing room, hides the storing room for accomodate wireless microphone and battery. For the convenience of giving lessons teacher's motion, can not restrict near the podium, so set up at the side of multimedia podium and hide the storing room, hide and store wireless microphone and battery (so that wireless microphone changes the battery at any time), when giving lessons teacher's motion, only need carry wireless microphone alright break away from the restriction of multimedia podium on fixed microphone.

As shown in fig. 5, further, the hidden storage compartment includes a cylinder and a drawer. The drawer is in sliding fit with the platform main body, and an area for storing the wireless microphone and the battery is arranged inside the drawer. The end cover position and the podium main part fixed connection of cylinder, the piston rod of cylinder is connected with the drawer for realize that the drawer is automatic to be opened and to be closed, the drive power supply of cylinder and the computer system control in the multimedia podium, when the teacher of giving lessons need use wireless microphone, only need make to hide the storing room through computer system control and open and can take out wireless microphone and use.

Further, multimedia platform still includes teaching plan fixing device, and teaching plan fixing device sets up in one side of main display screen, and teaching plan fixing device is used for fixing teacher's teaching plan, prevents to make teaching plan automatic page turning under the effect of wind.

As shown in fig. 6-7, the teaching plan fixing device further includes a magnetic device, an elastic device (spring, elastic sheet, etc.), a fixing plate, and a teaching plan fixing plate. Teaching plan fixed plate is towards the slope setting of teacher position to in teacher looks over, the resilient means bottom sets up in the both sides of teaching plan fixed plate, the one end of stationary blade and resilient means's top fixed connection, resilient means is including setting up in the magnet of the stationary blade other end and setting up the magnet on the teaching plan fixed plate. In the initial state of conversion, the magnet on the stationary blade and the magnet on the teaching plan fixed plate attract each other, and the elastic device gives the stationary blade the elasticity of hugging closely the stationary blade. The teaching plan is fixed on the teaching plan fixing plate under the action of the elastic force of the elastic device and the magnetic attraction force of the magnetic attraction device, and therefore the teaching plan is fixed, and the teaching plan is prevented from being automatically turned due to blowing of wind.

As shown in fig. 4, the PC further includes a desk display screen, a desk camera, a fingerprint recognition system, a question and hand raising button, and a warning light.

The desk display screen is arranged on the desk, connected with the camera device on the multimedia platform through an area network and used for displaying teaching contents of a teacher; the desk camera is connected with the educational administration monitoring system through a local area network and is used for feeding back the teaching state of the student to the educational administration monitoring system in real time; the warning lamp is arranged on the desk and controlled by the teaching supervision system, and the teaching supervision system warns students to attend classes seriously through the warning lamp; the question raising button is electrically connected with the multimedia platform; and the fingerprint identification system is used for starting the login PC. The fingerprint identification system is used for starting the login PC. In order to avoid the fact that students do irrelevant things (such as dozing, playing mobile phones and the like) during class, the PC is provided with a desk camera and a warning lamp, when the students do irrelevant things during class, the educational administration monitoring system finds the students through the desk camera and reminds the students through the warning lamp, and then the purpose of supervising the students to attend classes is achieved. And still be provided with the question on the PC and hold the hand button, this button and multimedia podium's vice display electrical connection, when the student has a question, through pressing the question and hold the hand button, then the vice display of multimedia podium relative position that should the PC will carry out the flashing light, show that the student who is in this PC position has a question to the teacher of giving lessons in time finds and avoids omitting student's question.

Example two

After a certain course is finished, the students can grade the teaching teachers and put forward suggestions through the PC. The student all sends to the educational administration monitoring system through the region through the mark of PC and suggestion (can adopt real name system or the mode of non-real name system to send), and educational administration monitoring system reports the teacher of giving lessons after gathering score and suggestion to give lessons teacher's feedback discovery problem and not enough that self in-process exists of giving lessons through student's feedback, and then the teacher of giving lessons improves, improves the teaching quality.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. A multimedia teaching system, comprising:

2. The multimedia teaching system of claim 1, wherein the multimedia platform comprises:

3. A multimedia teaching system according to claim 2, wherein:

the auxiliary display screen automatically generates a plurality of spaces, each space corresponds to a PC machine using state, and the spaces and the PC machines are in one-to-one correspondence.

4. A multimedia teaching system according to claim 2, wherein the elevating fixed microphone structure comprises:

the power device is electrically connected with the computer system;

5. The multimedia teaching system of claim 4, wherein the elevating fixed microphone structure further comprises a limiting device, the limiting device comprising:

6. A multimedia teaching system according to claim 2, wherein:

the multimedia platform further comprises a hidden storage chamber, wherein the hidden storage chamber is arranged on the side edge of the platform main body and used for accommodating a wireless microphone and a battery.

7. The multimedia teaching system of claim 6, wherein the hidden storage compartment comprises:

8. A multimedia teaching system according to claim 2, wherein:

the multimedia platform further comprises a teaching plan fixing device, the teaching plan fixing device is arranged on one side of the main display screen, and the teaching plan fixing device is used for fixing teaching plans of teachers, so that the teaching plans are prevented from being turned automatically under the action of wind.

9. A multimedia teaching system according to claim 8, wherein the teaching plan fixing means comprises:

the fixing piece is fixedly connected with one end of the elastic device;

10. A multimedia teaching system according to claim 1, wherein said PC comprises:

the question-raising hand button is electrically connected with the multimedia platform;

and the fingerprint identification system is used for starting the login PC.