CN213815049U

CN213815049U - An Intelligent Classroom Experiment Demonstration System

Info

Publication number: CN213815049U
Application number: CN202022801990.2U
Authority: CN
Inventors: 周鹏; 殷培梅
Original assignee: Shandong Dasizi Information Technology Co ltd
Current assignee: Wuhan Yixin Enterprise Management Co.,Ltd.
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-27
Anticipated expiration: 2030-11-27

Abstract

An intelligent classroom experimental demonstration system of the utility model comprises a physical projector, a control terminal, a digital microphone, a smart speaker, a digital projector, a high-definition video camera, an electronic whiteboard and a central control system. The physical projector and the control terminal are arranged in On the operating table, the physical projector includes a physical display stand and a physical camera, a physical turntable is arranged in the middle of the physical display stand, the physical turntable is rotatably connected with the turntable motor, and an arc is also arranged on the physical display stand. A runway, a synchronous belt is arranged inside the arc-shaped runway, the synchronous belt is matched with a synchronous pulley arranged inside the physical display stand, and the physical camera is arranged on the synchronous belt. The best shooting angle can be selected by controlling the terminal operation, which can be used to show the experimental courses involving the three-dimensional structure and operation skills, so that the learners can get the best experimental demonstration experience.

Description

Intelligent classroom experiment demonstration system

Technical Field

The utility model relates to a projection system technical field, specific intelligence classroom experiment demonstration system that says so.

Background

The projector is an important tool for experimental demonstration in intelligent classroom teaching, but in some experimental courses involving three-dimensional structures and operating skills, the content on a textbook can only be understood and learned by means of characters and pictures on the book, and the experimental course cannot be intuitively observed and learned. The existing real object projector is limited by the shooting position, and can not show the experimental course related to the three-dimensional structure and the operation skill at the optimal angle, so that learners can obtain the optimal experimental demonstration experience.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide an intelligence classroom experiment demonstration system, solved the technical problem that prior art exists.

In order to solve the technical problem, the utility model discloses an intelligent classroom experiment demonstration system, which comprises a material object projector, a control terminal, a digital microphone, an intelligent sound box, a digital projector, a high-definition camera, an electronic white board and a central control system, wherein the material object projector, the digital microphone, the intelligent sound box, the digital projector, the high-definition camera and the electronic white board are connected with the control terminal, the control terminal is connected with the central control system, the material object projector and the control terminal are arranged on an operation table, the material object projector comprises a material object display table and a material object camera, a material object turntable is arranged at the middle position of the material object display table, the material object turntable is rotationally connected with a turntable motor, an arc runway is further arranged on the material object display table, a synchronous belt is arranged inside the arc runway, and the synchronous belt is matched with a synchronous belt pulley arranged inside the material object display table, the object camera is arranged on the synchronous belt.

Further, the object camera is a CCD camera.

Further, the electronic whiteboard is an interactive optical electronic whiteboard.

Further, the control terminal is a computer or a tablet or a mobile phone.

Furthermore, an electric screen is installed in the front of the classroom and connected with a control terminal.

Further, the digital projector is hung on a ceiling, and the projection size of the digital projector does not exceed the screen size of the electric screen.

Further, the high-definition camera is hung on the ceiling, and the recording range of the high-definition camera can cover the front part of a classroom.

Further, the digital microphone is arranged on the operation table or is held by hand or worn on the body.

Furthermore, the intelligent sound box is installed at the four corners above the classroom.

Furthermore, an electric curtain and lighting equipment are further arranged in the classroom and are connected with the control terminal.

To sum up, the utility model discloses following beneficial effect has:

the utility model discloses a set up carousel in kind and arc runway at the show stand in kind and realized that the camera in kind shoots at the full angle on show stand upper portion in kind, and the best shooting angle is selected in the operation of accessible control terminal, is used for the show to relate to spatial structure and operation skill's experiment course, can make the learner obtain the best experiment demonstration and experience.

Drawings

The invention will be described in further detail with reference to the following drawings and embodiments:

fig. 1 is a schematic structural diagram of an intelligent classroom experiment demonstration system related to the present invention;

fig. 2 is a schematic flow chart of an intelligent classroom experiment demonstration system according to the present invention;

fig. 3 is a first schematic structural diagram of a material object projector according to the present invention;

fig. 4 is a schematic structural diagram of a second real object projector according to the present invention;

fig. 5 is a schematic structural diagram of an arc track according to the present invention;

in the figure: the system comprises an operation table 1, a physical projector 2, a physical display table 2-1, a physical camera 2-2, an arc runway 2-3, a physical turntable 2-4, a turntable motor 2-5, a synchronous belt 2-6, a synchronous belt pulley 2-7, a control terminal 3, a digital microphone 4, an intelligent sound box 5, a digital projector 6, a high-definition camera 7, an electronic whiteboard 8, an electric screen 9, an electric curtain 10 and an illuminating device 11.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, embodiments of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings:

referring to the attached drawings 1-5, an intelligent classroom experiment demonstration system comprises a material object projector 2, a control terminal 3, a digital microphone 4, an intelligent sound box 5, a digital projector 6, a high-definition camera 7, an electronic white board 8 and a central control system, wherein the material object projector 2, the digital microphone 4, the intelligent sound box 5, the digital projector 6, the high-definition camera 7 and the electronic white board 8 are connected with the control terminal 3, the control terminal 3 is connected with the central control system, the material object projector 2 and the control terminal 3 are arranged on an operation table 1, the material object projector 2 comprises a material object display table 2-1 and a material object camera 2-2, a material object rotary table 2-4 is arranged in the middle of the material display table 2-1, the material rotary table 2-4 is rotatably connected with a rotary table motor 2-5, the three-dimensional structure to be displayed is placed on the object rotary table 2-4, 360-degree rotary display on the horizontal plane of the three-dimensional structure can be achieved, the object display table 2-1 is further provided with an arc-shaped runway 2-3, a synchronous belt 2-6 is arranged inside the arc-shaped runway 2-3, the synchronous belt 2-6 is matched with a synchronous belt pulley 2-7 arranged inside the object display table 2-1, the object camera 2-2 is arranged on the synchronous belt 2-6, the object camera 2-2 can carry out 180-degree displacement along the arc-shaped runway 2-3, the rotary table motor 2-5 is matched with the arc-shaped runway 2-3 to achieve full-angle shooting of the object camera 2-2 on the upper portion of the object display table 2-1, and the best shooting angle can be selected through operation of the control terminal 3, the experimental course is used for showing the experimental courses related to the three-dimensional structure and the operation skills, so that the learner can obtain the optimal experimental demonstration experience.

Further, as shown in fig. 3-5, the object camera 2-2 is a CCD camera, and the CCD camera can convert the light taken into the electric charge, store and transfer the electric charge, convert the optical signal of the image into the electric signal, and output the electric signal, thereby completing the photoelectric transfer function.

Further, as shown in fig. 1, the electronic whiteboard 8 is an interactive optical whiteboard, which is not interfered by strong light in front of the screen, has high touch precision, is smooth to write, and does not generate any delay, and the interactive optical whiteboard is in information communication with the control terminal 3, connects the interactive optical whiteboard to the control terminal 3, and projects the content of the material object projector 2 onto the screen of the electronic whiteboard 8.

Further, as shown in fig. 1, the control terminal 3 is a computer, a tablet, or a mobile phone.

Further, as shown in fig. 1, the digital projector 6 is hung on the ceiling, and the projection size of the digital projector 6 does not exceed the screen size of the electric screen 9.

Further, as shown in fig. 1, the high-definition camera 7 is suspended on the ceiling, the recording range of the high-definition camera 7 can cover the front part of the classroom, the recorded content can be stored in the control terminal 3, and live online lectures can also be given.

Further, as shown in fig. 1, the digital microphone 4 is either disposed on the console 1 or is held by hand or worn on the body.

Further, as shown in fig. 1, the smart speakers 5 are installed at four corners of the upper side of the classroom.

Further, as shown in fig. 1, an electric curtain 10 and a lighting device 11 are further arranged in the classroom, the electric curtain 10 and the lighting device 11 are connected with the control terminal 3, the control terminal 3 can open and close the electric curtain 10 to shield sunlight, and the control terminal 3 adjusts the brightness of the lighting device 11.

To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art may make numerous changes and modifications without departing from the spirit and scope of the present invention. The protection scope of the present invention shall be subject to the claims of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Claims

1. An experimental demonstration system for an intelligent classroom, comprising a physical projector (2), a control terminal (3), a digital microphone (4), a smart speaker (5), a digital projector (6), a high-definition camera (7), an electronic The whiteboard (8) and the central control system, the physical projector (2), the digital microphone (4), the smart speaker (5), the digital projector (6), the high-definition camera (7), the electronic whiteboard (8) and the control The terminal (3) is connected, the control terminal (3) is connected with the central control system, and it is characterized in that the physical projector (2) and the control terminal (3) are arranged on the console (1), and the The physical projector (2) includes a physical display stand (2-1) and a physical camera (2-2), and a physical turntable (2-4) is arranged in the middle of the physical display stand (2-1), and the physical turntable (2-4) (2-4) is rotatably connected with the turntable motor (2-5), and the physical display stand (2-1) is also provided with an arc-shaped runway (2-3), and the interior of the arc-shaped runway (2-3) A timing belt (2-6) is provided, the timing belt (2-6) is matched with a timing belt pulley (2-7) arranged inside the physical display stand (2-1), and the physical camera (2-2) ) on the timing belt (2-6).

2. An intelligent classroom experiment demonstration system according to claim 1, characterized in that, the physical camera (2-2) is a CCD camera.

3. The intelligent classroom experimental demonstration system according to claim 2, wherein the electronic whiteboard (8) is an interactive optical electronic whiteboard.

4. An intelligent classroom experimental demonstration system according to claim 3, characterized in that, the control terminal (3) is a computer, a tablet or a mobile phone.

5. An intelligent classroom experimental demonstration system according to claim 1, characterized in that, an electric screen (9) is installed in the front of the classroom, and the electric screen (9) is connected with the control terminal (3).

6. a kind of intelligent classroom experimental demonstration system as claimed in claim 5, is characterized in that, described digital projector (6) is suspended on the ceiling, and the projection size of described digital projector (6) does not exceed electric screen ( 9) the screen size.

7. The intelligent classroom experimental demonstration system according to claim 6, wherein the high-definition camera (7) is suspended on the ceiling, and the recording range of the high-definition camera (7) can cover the front of the classroom.

8 . The intelligent classroom experiment demonstration system according to claim 1 , wherein the digital microphone ( 4 ) is either arranged on the operating console ( 1 ) or is held or worn on the body. 9 .

9. A smart classroom experiment demonstration system according to claim 8, characterized in that, the smart speakers (5) are installed at the upper four corners of the classroom.

10. An intelligent classroom experimental demonstration system according to claim 1, characterized in that, the classroom is also provided with electric curtains (10) and lighting equipment (11), the electric curtains (10) and lighting equipment (11) is connected to the control terminal (3).