CN105869452A - Multimedia teaching equipment - Google Patents

Abstract

The invention provides a multimedia teaching equipment, comprising a base plate, a cabinet body, a mounting plate, a projection imaging system and universal wheels, the base plate is a rectangular plate body, a cabinet body is arranged in the middle of the upper surface of the base plate, and the upper part of the cabinet body is fixed A mounting plate is installed, and a projection system for displaying projection images is installed on the upper surface of the mounting plate, and a plurality of lockable universal wheels are evenly provided on the lower surface of the bottom plate. , microphone, audio and other functions in one body, while ensuring the realization of the required functions, the size is reduced and it is easy to move. At the same time, there are three display screens, which allow the teacher to give lectures under the stage, forming a teaching mode in which students surround the teacher. Enhance the interaction between teachers and students, improve the quality of teaching.

Description

A multimedia teaching device

technical field

The invention relates to the technical field of teaching equipment, in particular to a multimedia teaching equipment.

Background technique

In order to adapt to the development of modern teaching, most of the national, provincial and municipal key primary and secondary schools and colleges have established campus networks, and the schools have fully realized multimedia teaching. Multimedia teaching has spread to every school and every classroom. To implement multimedia teaching, equipment including computers, networks, video display devices, digital projection or TV, and audio equipment must be moved into classrooms. At present, multimedia teaching equipment can only be placed on the big podium table in the classroom or several safe deposit boxes are added to each classroom, which not only takes up space, but also is very inconvenient to use, and the classroom efficiency is low.

At the same time, the existing multimedia teaching equipment generally cooperates with the podium and is installed on the podium. The teacher speaks on the podium and the students listen to it off the podium. On the one hand, the students in the back row cannot hear or see clearly what the teacher is saying. On the other hand, the distance between students and teachers increases, which is not conducive to communication and interaction.

Contents of the invention

The invention provides a kind of multimedia teaching equipment, which is simple in structure and easy to use. It integrates multiple functions such as projection, microphone, and audio, and reduces the volume while ensuring the realization of the required functions. It is convenient to move and is equipped with three display screens The screen allows the teacher to give lectures under the stage, forming a teaching mode in which students surround the teacher, which enhances the interaction between teachers and students and improves the quality of teaching.

In order to solve the above technical problems, the embodiment of the present application provides a multimedia teaching equipment, including a base plate, a cabinet body, a mounting plate, a projection display system and universal wheels. There is a cabinet body, and a mounting plate is fixedly installed on the upper part of the cabinet body. A projection system for displaying projection images is installed on the upper surface of the mounting plate, and a plurality of lockable universal wheels are evenly provided on the lower surface of the bottom plate.

As a preferred technical solution of the invention, the projection display system includes a projector and an LED display screen, and the lens direction of the projector corresponds to the LED display screen.

As a preferred technical solution of the invention, the projector is fixed by a support column arranged on the upper surface of the mounting plate, and the projector can be selected from a holographic projector and a multi-head projector according to the imaging situation. The holographic projector can display three-dimensional graphics, and the multi-head projector displays ordinary two-dimensional images on the LED display screen.

As a preferred technical solution of the invention, there are three LED display screens, the LED display screens are fixed on the support plate through the rotation shaft, and the angle of the LED display screen can be adjusted through the rotation shaft.

As a preferred technical solution of the invention, the LED display screen has a shape with a small lower end and a larger upper end, and is provided with a curve matching the viewing angle of a human body when viewed from above.

As a preferred technical solution of the invention, a processor is provided inside the installation disk, one side of the processor is connected to the signal processing device, and the other side is connected to the memory, and the signal processing device will receive The received picture is processed by holography or split screen, the processor processes the received picture and transmits it to the projector, and the memory is used for storing the picture to facilitate loop playback.

As a preferred technical solution of the invention, an operating panel is provided on the upper side inside the cabinet, and a horizontal track is provided at the lower part of the operating panel, and the operating panel can enter and exit along the horizontal track, and the operating panel The upper part is provided with a display screen, and one side of the display screen is provided with an input keyboard.

As a preferred technical solution of the invention, a vertical board is provided in the middle of the lower part of the cabinet, a host computer that cooperates with the display is provided on the left side of the vertical board, and a multi-layer storage board is provided on the right side of the vertical board. The cabinet on one side of the host is provided with cooling holes.

As a preferred technical solution of the invention, microphones and lighting lamps are provided on both sides of the display screen of the operation panel, and the microphone and lighting lamps are located in the fixing groove, and a flexible rod is provided on the lower part of the microphone and lighting lamp, and the flexible rod The other end is provided with a fixing seat, the upper side of the display screen is provided with a recording device and a camera, and the microphone is matched with the speakers located on both sides of the cabinet.

One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

It is simple in structure and easy to use. It integrates multiple functions such as projection, microphone, and audio. While ensuring the realization of the required functions, it reduces the size and is easy to move. The formation of a teaching mode in which students surround the teacher enhances the interaction between teachers and students and improves the quality of teaching.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the structural representation that the application implements;

Fig. 2 is the top view that the application implements;

In Fig. 1-Fig. 2, 1. bottom plate, 2. cabinet body, 3. installation plate, 4. universal wheel, 5. projector, 6. LED display screen, 7. support column, 8. rotating shaft, 9. Support plate, 10, processor, 11, signal processing device, 12, memory, 13, operation panel, 14, horizontal track, 15, display screen, 16, vertical plate, 17, host computer, 18, storage plate, 19, Cooling hole, 20, microphone, 21, lighting lamp, 22, fixing groove, 23, fixing seat, 24, flexible rod, 25, input keyboard, 26, recording device, 27, camera, 28, sound.

detailed description

The invention provides a kind of multimedia teaching equipment, which is simple in structure and easy to use. It integrates multiple functions such as projection, microphone, and audio, and reduces the volume while ensuring the realization of the required functions. It is convenient to move and is equipped with three display screens The screen allows the teacher to give lectures under the stage, forming a teaching mode in which students surround the teacher, which enhances the interaction between teachers and students and improves the quality of teaching.

In order to better understand the above-mentioned technical solution, the above-mentioned technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

As shown in Figures 1-2, a multimedia teaching device described in this embodiment includes a base plate 1, a cabinet body 2, a mounting plate 3, a projection display system and universal wheels 4, and the base plate 1 is rectangular Board body, the middle part of the upper surface of the base plate 1 is provided with a cabinet body 2, the upper part of the cabinet body 2 is fixedly installed with a mounting plate 3, the upper surface of the mounting plate 3 is installed with a projection system for displaying projection images, and the lower surface of the base plate 1 is uniform A plurality of lockable universal wheels 4 are provided.

Wherein, in practical application, the projection display system includes a projector 5 and an LED display screen 6 , and the lens direction of the projector 5 corresponds to the LED display screen 6 .

Wherein, in practical application, the projector 5 is fixed by the support column 7 arranged on the upper surface of the mounting plate 3, and the projector 5 can choose a holographic projector or a multi-head projector according to the imaging situation, so The holographic projector described above can display three-dimensional graphics, and the multi-head projector displays ordinary two-dimensional images on the LED display screen.

Wherein, in practical application, the LED display screen 6 is provided with three pieces, the LED display screen 6 is fixed on the support plate 9 through the rotating shaft 8, and the angle of the LED display screen 6 can be adjusted through the rotating shaft 8 .

Wherein, in practical application, the LED display screen 3 has a shape with a smaller lower end and a larger upper end, and is provided with a curve matching the viewing angle of the human body when viewed from above.

Wherein, in practical applications, the installation disk 3 is provided with a processor 10, one side of the processor 10 is connected to the signal processing device 11, and the other side is connected to the memory 12, and the signal processing The device 10 performs holographic or split-screen processing on the received picture, the processor 10 processes the received picture and transmits it to the projector 5, and the memory 12 is used for storing the picture for loop playback.

Wherein, in practical application, the upper side of the cabinet body 2 is provided with an operating panel 13, and the lower part of the operating panel 13 is provided with a horizontal track 14, and the operating panel 13 can enter and exit along the horizontal track 14, so A display screen 15 is provided on the top of the operation panel 13 described above, and an input keyboard 25 is provided on one side of the display screen 15 .

Wherein, in actual application, a vertical board 16 is provided in the middle of the lower part of the cabinet body 3, a host 17 that cooperates with the display 15 is provided on the left side of the vertical board 16, and a multi-layer storage board is provided on the right side of the vertical board 16. 18. The cabinet 2 on the side of the host 17 is provided with cooling holes 19 .

Wherein, in practical applications, the two sides of the display screen 15 of the operation panel 13 are provided with a microphone 20 and a lighting lamp 21, and the microphone 20 and the lighting lamp 21 are located in the fixing groove 22, and the lower part of the microphone 20 and the lighting lamp 21 A flexible rod 24 is provided, and the other end of the flexible rod 24 is provided with a fixing seat 23. The upper side of the display screen 15 is provided with a recording device 26 and a camera 27. Cooperate.

The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with this field Those skilled in the art, without departing from the scope of the technical solution of the present invention, can use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes. Any simple modifications, equivalent changes and modifications made to the above embodiments by the technical essence still belong to the scope of the technical solution of the present invention.

Claims (9)

1. a multimedia teaching facility, including base plate (1), cabinet (2), mounting disc (3), projection imaging system and universal wheel (4), it is characterized in that, described base plate (1) is rectangle plate body, base plate (1) upper surface middle part is provided with cabinet (2), cabinet (2) top is installed with mounting disc (3), and described mounting disc (3) upper surface is provided with the optical projection system of display projected picture, and described base plate (1) lower surface is uniformly provided with multiple lockable universal wheel (4).

A kind of multimedia teaching facility the most according to claim 1, it is characterised in that described projection imaging system includes projector (5) and LED display (6), and the lens direction of described projector (5) is corresponding with LED display (6).

A kind of multimedia teaching facility the most according to claim 2, it is characterized in that, described projector (5) is fixed by being located at the support column (7) of mounting disc (3) upper surface, described projector (5) can select holographic projector and bull projector according to the situation of imaging, described holographic projector can show that three-dimensional graph, described bull projector show ordinary two-dimensional image on LED display.

A kind of multimedia teaching facility the most according to claim 2, it is characterized in that, described LED display (6) is provided with three pieces, described LED display (6) is fixed in gripper shoe (9) by rotary shaft (8), and described LED display (6) can pass through rotary shaft (8) regulation angle.

A kind of multimedia teaching facility the most according to claim 4, it is characterised in that described LED display (3) is the big shape in little upper end, lower end and is provided with and looks up the bending that viewing angle matches with human body.

A kind of multimedia teaching facility the most according to claim 1, it is characterized in that, described mounting disc (3) is internal is provided with processor (10), described processor (10) side is connected with signal processing apparatus (11), opposite side is connected with memorizer (12), the picture received is carried out holography by described signal processing apparatus (10) or split screen processes, the picture received is carried out processing transmission and is used for the convenient storage loop play of picture to projector (5), described memorizer (12) by described processor (10).

A kind of multimedia teaching facility the most according to claim 1, it is characterized in that, described cabinet (2) upper inside is provided with operation panel (13), described operation panel (13) bottom is provided with horizontal rail (14), described operation panel (13) can pass in and out along horizontal rail (14), described operation panel (13) top is provided with display screen (15), and display screen (15) side is provided with input keyboard (25).

A kind of multimedia teaching facility the most according to claim 1, it is characterized in that, it is provided with vertical plate (16) in the middle of described cabinet (3) bottom, vertical plate (16) left side is provided with the main frame (17) coordinated with display (15), vertical plate (16) right side is provided with Multi-layer article storing plate (18), and the cabinet (2) of described main frame (17) side is provided with louvre (19).

A kind of multimedia teaching facility the most according to claim 7, it is characterized in that, display screen (15) both sides of described operation panel (13) are provided with mike (20) and illuminating lamp (21), described mike (20) and illuminating lamp (21) are positioned at fixing groove (22), mike (20) and illuminating lamp (21) bottom are provided with rods (24), rods (24) other end is provided with fixing seat (23), described display screen (15) upside is provided with recording device (26) and photographic head (27), described mike (20) matches with the sound equipment (28) being positioned at cabinet (2) both sides.