CN210039151U - Portable grouping cooperation teaching platform - Google Patents

Abstract

The utility model discloses a portable grouping cooperation teaching platform, including the main control unit that transmits image signal and receives the operational information who handles the multiunit operator, an image screen for showing the image signal of main control unit input, a holographic imaging device for generating the holographic image of picture on the image screen, a display terminal for carrying out interactive operation with the main control unit, an auxiliary computer for carrying out key teaching part screenshot, auxiliary computer includes the computer screenshot screen, the computer screenshot screen is touch display, auxiliary computer and main control unit communication connection, display terminal is connected with the main control unit. The utility model discloses an adopt holographic imaging technique, can guarantee that multiunit operator shares the holographic image of picture on the same imaging screen to can present the not equidirectional content of picture, make the operator observe the details of study object more clearly.

Description

Portable grouping cooperation teaching platform

Technical Field

The utility model belongs to the technical field of the multimedia teaching technique and specifically relates to a portable grouping cooperation teaching platform is related to.

Background

The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect. The multimedia teaching system relates to computer technology, audio and video technology, optical technology, network and communication technology. The complete multimedia teaching system includes two parts of hardware and software, the hardware of the multimedia system includes computer host and various input/output devices capable of receiving and playing multimedia information, and the software is multimedia operation system and various multimedia tool software and application software.

The problems of the current multimedia teaching system are as follows: firstly, the image display mostly adopts a projector or a display, generally only can display plane images, cannot bring the feeling of being personally on the scene, and cannot carry out grouping cooperation to jointly complete the same learning target; on-line teaching, the network speeds of different regions are different, for example, the teaching videos of the regions with slow networks can be compared with cards, so that the learning of students is directly influenced; thirdly, there is certain drawback in current study terminal when using, simple structure, and the equipment display screen receives the collision easily and breaks, brings certain economic loss to it is comparatively troublesome to carry, and still can produce certain aching sensation to user's hand when using for a long time, has brought certain influence for the use of learning machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable grouping cooperation teaching platform for solve above-mentioned technical problem.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: a portable grouping cooperation teaching platform comprises a main control unit, an imaging screen, a holographic imaging device, a display terminal and an auxiliary computer, wherein the main control unit is used for transmitting image signals and receiving and processing operation information of a plurality of groups of operators, the imaging screen is used for displaying the image signals input by the main control unit, the holographic imaging device is used for generating holographic images of pictures on the imaging screen, the display terminal is used for carrying out interactive operation with the main control unit, and the auxiliary computer is used for carrying out screenshot of a key teaching part and comprises a screenshot screen, the screenshot screen of the computer is a touch display, the auxiliary computer is in communication connection with the main control unit, and the display terminal is connected with the;

the display terminal comprises a display and a control main body, wherein a display screen and a power switch are fixedly arranged on the inner surface of the front end of the display, the power switch is arranged at the lower position of the display screen, an adjusting button is fixedly arranged on the inner surface of the front end of the display, which is positioned at one side of the power switch, an indicator lamp is fixedly arranged on the inner surface of the front end of the display, which is positioned at the other side of the power switch, a front camera is fixedly arranged on the inner surface of the front end of the display, a triangular sheath is fixedly arranged on the outer surfaces of the two ends of the display, a magic tape head is movably arranged on the outer surface of the rear end of the display, a magic tape loop is movably arranged on the outer surface of the front end of the magic tape head, a connecting shaft is arranged on the outer surface of the lower end of the display, the control main body is arranged at the lower position of the display, and is fixedly, and the both sides that the upper end internal surface of controlling the main part is located touch mouse all fixed mounting have hand protection cotton pad, the one end internal surface fixed mounting who controls the main part has the CD driver, and the one end internal surface that controls the main part is located one side fixed mounting of CD driver has the power bolt, the display is connected with the main control unit, the display, adjust button, the pilot lamp, the CD driver, electric connection between the output of power bolt and switch's the input.

Preferably, the holographic imaging device comprises an inverted pyramid-shaped holographic image display area enclosed by four pieces of triangular coated glass.

Preferably, the imaging screen is an LED backlight display.

Preferably, the holographic imaging device further comprises a cylindrical shell, the imaging screen is arranged at the top of the shell, the holographic imaging device is arranged in the middle of the shell, the display terminal is arranged on the outer side of the lower portion of the shell, and the main control unit is arranged in the middle of the lower portion of the shell.

Preferably, the system further comprises an audio device connected with the main control unit.

Preferably, the teaching system further comprises a second camera used for acquiring the video information of the teaching site, and the second camera is connected with the main control unit.

Preferably, the auxiliary computer comprises a host computer, the computer screenshot screen is connected with the host computer, and the host computer is connected with the main control unit through an RS485 communication network.

Preferably, the adjusting keys and the indicating lamps are densely distributed on the inner surface of the front end of the display in a straight line, and the number of the adjusting keys and the number of the indicating lamps are five.

Preferably, the triangular protective sleeves are evenly distributed on the outer surfaces of the two ends of the display in a square shape, and the number of the triangular protective sleeves is four.

The utility model has the advantages that:

1. by adopting the holographic imaging technology, a plurality of groups of operators can be ensured to share the holographic images of the pictures on the same imaging screen, and the contents of the pictures in different directions can be presented, so that the operators can observe the details of the learning object more clearly; by arranging a plurality of touch interactive display terminals, a plurality of groups of operators can cooperate with one another to jointly learn the same content;

2. in the teaching process, the auxiliary computer and the teaching computer are synchronously displayed, when difficult points, key points and questions of students appear, a teaching teacher can capture a screen in real time through the auxiliary computer, and the difficult points, key points and questions in the teaching can be stored in a picture mode, so that the students who study offline can better study.

3. The utility model can provide two learning modes of online and offline, when the network environment is poor, students can learn by offline, meanwhile, the auxiliary computer can provide teaching assistance to help the offline students to know the learning focus, learning difficulty and other problems provided by students;

4. through the triangle sheath that is equipped with, can play certain guard action to the display, avoid it to receive outside collision damage and cause economic loss, the magic that is equipped with simultaneously pastes the bracelet, can carry whole equipment through dressing at the hand, it is simple more convenient relatively with traditional mode, in addition, the cotton pad of hand protector that is equipped with, can protect adversary elbow when the time uses, reduce the painful sense that the running friction produced, thereby carry out normal use, whole device is simple, high durability and convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the installation structure of the present invention.

Fig. 2 is a schematic connection diagram of the present invention.

Fig. 3 is a schematic view showing the overall structure of the terminal.

Fig. 4 is a schematic view showing a display part of the terminal.

Fig. 5 is a schematic diagram showing the connection of a terminal.

In the figure: 1. the main control unit, 2, the formation of image screen, 3, holographic imaging device, 4, display terminal, 41, the display, 42, the display screen, 43, switch, 44, adjust the button, 45, the pilot lamp, 46, leading camera, 47, the triangle sheath, 48, magic tape head, 49, magic tape bracelet, 50, the connecting axle, 51, control the main part, 52, the keyboard, 53, touch mouse, 54, the cotton pad of hand protector, 55, the CD drive, 56, power bolt, 5, the audio equipment, 6, auxiliary computer, 61, computer screenshot screen, 62, the host computer, 7, the second camera

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

As shown in fig. 1-5, the utility model relates to a portable grouping cooperation teaching platform, including the main control unit 1 that transmits image signal and receives and handles multiunit operator's operating information, an image screen 2 for showing the image signal of main control unit 1 input, a holographic imaging device 3 for generating the holographic image of picture on image screen 2, a display terminal 4 for carrying out interactive operation with main control unit 1, an auxiliary computer 6 for carrying out key teaching partial screenshot, auxiliary computer 6 includes computer screenshot screen 61, computer screenshot screen 61 is the touch display, auxiliary computer 6 and main control unit 1 communication connection, display terminal 4 is connected with main control unit 1;

the display terminal comprises a display 41 and a control main body 51, a display screen 42 and a power switch 43 are fixedly arranged on the inner surface of the front end of the display 41, the power switch 43 is arranged at the lower position of the display screen 42, an adjusting button 44 is fixedly arranged on the inner surface of the front end of the display 41, which is positioned at one side of the power switch 43, an indicator lamp 45 is fixedly arranged on the inner surface of the front end of the display 41, which is positioned at the other side of the power switch 43, a front camera 46 is fixedly arranged on the inner surface of the front end of the display 41, triangular sheaths 47 are fixedly arranged on the outer surfaces of the two ends of the display 41, a magic tape 47 is movably arranged on the outer surface of the rear end of the display 41, a magic tape ring 49 is movably arranged on the outer surface of the front end of the magic tape 47, a connecting shaft 50 is arranged on the outer surface of the lower end of the display 41, the, and control main part 51 and display 41 fixed connection through connecting axle 50, control the upper end internal surface fixed mounting of main part 51 and have keyboard 52 and touch mouse 53, and control the upper end internal surface of main part 51 and all fixed mounting have hand protection cotton pad 54 in the both sides of touch mouse 53, control the one end internal surface fixed mounting of main part 51 and have optical disc drive 55, and control the one side fixed mounting of the one end internal surface of main part 51 in optical disc drive 55 and have power bolt 56, display 41 is connected with main control unit 1, display 41, adjust button 44, pilot lamp 45, optical disc drive 55, electric connection between the output of power bolt 56 and the input of switch 43. The main control unit 1 is used for running teaching software and displaying pictures and texts on the imaging screen 2; receiving and processing operation information of a plurality of groups of operators on the display terminal 4; an imaging screen 2 for displaying the image signal input by the main control unit 1, wherein the picture on the imaging screen 2 is used as the imaging source of the holographic imaging device 3; a holographic imaging device 3 for generating a holographic image of the imaging source (picture on the imaging screen 2); and the display terminal 4 is used for the interactive operation of an operator and the main control unit 1.

The display 41 includes a display screen and a processor, and the processor is connected to the main control unit 1.

The auxiliary computer is used for realizing the screenshot of key teaching or teaching problems. For example, when online teaching is performed, a question is presented through one display terminal 4, a teacher can capture a picture in real time through an auxiliary computer, and the presented question can be stored in the main control unit 1 as picture information.

The auxiliary computer comprises a computer screenshot screen 61, the computer screenshot screen 61 is a touch display, and the auxiliary computer is in communication connection with the main control unit 1.

In the present embodiment, the holographic imaging device 3 is used to generate a holographic image of a picture on the imaging screen 2. Holographic imaging technology, also known as holographic projection technology, is a technology for recording and reproducing a real three-dimensional image of an object by using the principles of interference and diffraction. Firstly, the interference principle is utilized to record object light wave information, namely, the shooting process: the shot object forms a diffused object beam under the irradiation of laser; a part of laser is used as reference beam to be directly emitted to the holographic film to be overlapped with object beam to generate interference, and the phase and amplitude of each point on the object light wave are converted into the intensity which is changed in space, so that the contrast and interval between interference fringes are used for recording all information of the object light wave. The negative film with the interference fringes becomes a hologram, or hologram, after development, fixation and other processing procedures. Then, the object light wave information is reproduced by utilizing the diffraction principle, namely, the imaging process is as follows: the hologram behaves like a complex grating, and the diffracted light waves of a linearly recorded sinusoidal hologram generally give two images, an original image and a conjugate image, under coherent laser illumination. The reproduced image has strong stereoscopic impression and real visual effect.

Each part of the hologram records optical information of each point on the object, so that in principle each part of the hologram can reproduce the whole image of the original object, and a plurality of different images can be recorded on the same film by multiple exposures and can be displayed separately without interference. By adopting the holographic imaging technology, multiple groups of operators can share the three-dimensional holographic image of the picture on the same imaging screen, and the contents of the picture in different directions can be presented, so that the operators can observe the details of the learning object more clearly.

The main control unit 1 comprises a microprocessor and a second memory, the microprocessor is connected with the second memory, and the microprocessor is respectively connected with the processor, the sound device, the imaging screen, the computer screenshot screen and the second camera. This embodiment provides a technical solution for implementing the main control unit 1, that is, the main control unit 1 mainly includes a microprocessor and a second memory, and may also include hardware circuits such as a video card and a sound card. Specifically, the main control unit 1 is a personal computer.

As an alternative embodiment, the holographic imaging device 3 comprises four pieces of triangular coated glass enclosing an inverted pyramid shaped holographic image display area. In this embodiment, the holographic image display area of the holographic imaging device 3 is in an inverted pyramid shape and is surrounded by 4 pieces of triangular coated glass, and the contents of 4 surfaces of the imaging source are spliced into a complete holographic image inside the imaging area, so that the contents of 4 different directions of the image can be presented, and an operator can observe details of an object more clearly.

The imaging screen 2 is an LED backlight display. The LED backlight source adopts a color sequence technology, and achieves a full-color effect by utilizing the characteristic of human vision persistence, so that the LED backlight source can replace a color filter. The LED backlight source has the remarkable characteristics that: the photoelectric conversion rate is high, the color saturation is high, the size is small, the vibration resistance is realized, toxic substances are not contained, the low-voltage power supply is realized, the harm to a human body is avoided, and the service life is long.

As an alternative embodiment, the teaching platform is installed in a cylindrical metal shell, the imaging screen 2 is installed at the top of the shell, the holographic imaging device 3 is installed in the middle of the shell, the display terminal 4 is installed on the outer side of the lower portion of the shell, and the main control unit 1 is installed in the middle of the lower portion of the shell.

And further comprises an acoustic device 5 connected with the main control unit 1.

The teaching system further comprises a second camera 7 used for acquiring teaching site video information, and the second camera 7 is connected with the main control unit 1. Like this, acquire the video information at teaching scene and store the main control unit 1 by second camera 7 in, the student can transfer courseware or on-the-spot teaching video through main control unit 1, like this the utility model discloses just can provide the teaching video at multiple visual angle for the teaching is more lively concrete.

The auxiliary computer 6 comprises a host computer 62, the computer screenshot screen 61 is connected with the host computer 62, and the host computer 62 is connected with the main control unit 1 through an RS485 communication network.

The adjusting keys 44 and the indicating lamps 45 are densely distributed on the inner surface of the front end of the display 41 in a straight line, and the number of the adjusting keys 44 and the number of the indicating lamps 45 are five.

The triangular sheaths 47 are uniformly distributed on the outer surfaces of the two ends of the display 41 in a square shape, and the number of the triangular sheaths 47 is four.

The display terminal inserts the external power line into the power plug 56 on the control main body 51, the indicator lamp 45 is lighted to provide electric quantity for the operation of the equipment, the contents such as videos and the like can be played on the display screen 42 on the display 41 through the optical disk driver 55, the whole equipment is controlled by using the keyboard 52 and the touch mouse 53, when the equipment is used for a long time, the hand-protecting cotton pad 54 can relieve the pain caused by the friction of the moving operation, the practicability of the use of the equipment is increased, meanwhile, the adjustment keys 44 can be operated to adjust the items of the equipment, the magic hand-sticking ring 49 can be worn on the arm and is matched with the magic head 48 to carry and take the equipment when in operation, compared with the traditional mode, the time is saved and the convenience are better, the triangular sheath 47 can play a role in protecting the screen, the equipment is prevented from being damaged by collision and economic loss is caused, and the normal use is, is relatively practical.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A portable group collaboration teaching platform, comprising: the system comprises a main control unit (1) for transmitting image signals and receiving and processing operation information of a plurality of groups of operators, an imaging screen (2) for displaying the image signals input by the main control unit (1), a holographic imaging device (3) for generating holographic images of pictures on the imaging screen (2), a display terminal (4) for carrying out interactive operation with the main control unit (1), and an auxiliary computer (6) for carrying out screenshot of a key teaching part, wherein the auxiliary computer (6) comprises a computer screenshot screen (61), the computer screenshot screen (61) is a touch display (41), the auxiliary computer (6) is in communication connection with the main control unit (1), and the display terminal (4) is connected with the main control unit (1);

the display terminal comprises a display (41) and a control main body (51), a display screen (42) and a power switch (43) are fixedly installed on the inner surface of the front end of the display (41), the power switch (43) is arranged at the position below the display screen (42), an adjusting key (44) is fixedly installed on one side, located on the power switch (43), of the inner surface of the front end of the display (41), an indicating lamp (45) is fixedly installed on the other side, located on the other side, of the power switch (43), a front camera (46) is fixedly installed on the inner surface of the front end of the display (41), located above the display screen (42), a triangular sheath (47) is fixedly installed on the outer surfaces of two ends of the display (41), a magic tape (48) is movably installed on the outer surface of the rear end of the display (41), and a magic tape loop (49) is movably installed on the outer surface of the front end of the magic tape loop (48), the lower extreme surface of display (41) is equipped with connecting axle (50), it sets up the below position in display (41) to control main part (51), and control main part (51) through connecting axle (50) and display (41) fixed connection, the upper end internal surface fixed mounting who controls main part (51) has keyboard (52) and touch mouse (53), and the upper end internal surface that controls main part (51) is located the both sides of touch mouse (53) and all fixed mounting have hand protection cotton pad (54), the one end internal surface fixed mounting who controls main part (51) has CD drive (55), and the one side fixed mounting who controls main part's (51) one end internal surface and be located CD drive (55) has power bolt (56), display (41) are connected with main control unit (1), display (41), adjust button (44), pilot lamp (45), CD drive (55), The output end of the power plug (56) is electrically connected with the input end of the power switch (43).

2. The portable group collaboration teaching platform as claimed in claim 1 wherein: the holographic imaging device (3) comprises an inverted pyramid-shaped holographic image display area formed by four pieces of triangular coated glass in a surrounding mode.

3. The portable group collaboration teaching platform as claimed in claim 1 or 2, wherein: the imaging screen (2) is an LED backlight display.

4. The portable group collaboration teaching platform as claimed in claim 3, wherein: the holographic imaging device is characterized by further comprising a cylindrical shell, the imaging screen (2) is installed at the top of the shell, the holographic imaging device (3) is installed in the middle of the shell, the display terminal (4) is installed on the outer side of the lower portion of the shell, and the main control unit (1) is installed in the middle of the lower portion of the shell.

5. The portable group collaboration teaching platform as claimed in claim 1 or 2 or 4 wherein: the system also comprises a sound device (5) connected with the main control unit (1).

6. The portable group collaboration teaching platform as claimed in claim 5, wherein: the teaching video recorder further comprises a second camera (7) used for acquiring teaching site video information, and the second camera (7) is connected with the main control unit (1).

7. The portable group collaboration teaching platform as claimed in claim 1 or 2 or 4 or 6 wherein: the auxiliary computer (6) comprises a host (62), the computer screenshot screen (61) is connected with the host (62), and the host (62) is connected with the main control unit (1) through an RS485 communication network.

8. The portable group collaboration teaching platform as claimed in claim 7, wherein: the adjusting keys (44) and the indicating lamps (45) are densely distributed on the inner surface of the front end of the display (41) in a straight line, and the number of the adjusting keys (44) and the number of the indicating lamps (45) are five.

9. The portable group collaboration teaching platform of claim 8 wherein: the triangular protective sleeves (47) are evenly distributed on the outer surfaces of the two ends of the display (41) in a square shape, and the number of the triangular protective sleeves (47) is four.

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