LU503009B1

LU503009B1 - Interactive teaching device

Info

Publication number: LU503009B1
Application number: LU503009A
Authority: LU
Inventors: Yanpeng Wu
Original assignee: Univ Hunan First Normal
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-05-11

Abstract

The invention discloses an interactive teaching device, which comprises a holographic projector and an interactive helmet, wherein the peripheral side of the holographic projector is provided with a fixing clip; one surface of the holographic projector is fixedly connected with a driving device; one end of the output shaft of the driving device is fixedly connected with a fan blade; one surface of the fan blade is fixedly connected with a light bar; one side of the holographic projector is fixedly connected with a network interface; and one surface of the holographic projector is fixedly connected with an infrared receiver. The invention relates to the technical field of network education. The interactive teaching device can monitor and record the wearer in real time through the depth camera and infrared emitter. Through the feedback information, it can be intuitively seen whether the teaching quality is high or not, and whether the wearer's attention is concentrated during learning. The educational resources can be optimized according to the information. The feedback process is all recorded independently in the background, so it is convenient for the improvement of education.

Description

INTERACTIVE TEACHING DEVICE LU503009

TECHNICAL FIELD

The invention relates to the technical field of network education, in particular to an interactive teaching device.

BACKGROUND

Network education is one of the academic qualifications of adult education, which refers to the teaching mode of using TV and Internet and other media. It breaks through the boundary of time and space, and is different from the traditional teaching mode of staying at school. Students who use this teaching mode are usually amateur learners, so they can attend classes anytime and anywhere because they don't need to go to a specific place. Students can also learn from each other through various channels, such as TV broadcasting, Internet, counseling lines, class research clubs and face-to-face lectures. It is a new concept after the application of modern information technology to education, that is, the education carried out by using network technology and environment. The enrollment target is not limited by age and previous academic history, and it provides opportunities for the masses who have stepped into the society to upgrade their academic qualifications.

At present, the network education platform adopts live broadcast or recording and broadcasting for distance education. The live broadcast mode is affected by the current network delay, and the interactive experience is very poor. However, there is no interactive process with the students, in the recording mode and at the end of education, they don't know the quality of lectures, and there is no feedback from lectures, so they can't make adjustments.

SUMMARY

Aiming at the shortcomings of the prior art, the invention provides a computer network teaching interactive platform, which solves the problem that the network education platform has no feedback of teaching quality.

In order to achieve the above purpose, the invention is realized through the following technical scheme: an interactive teaching device comprises a holographic projector and an interactive helmet, wherein the peripheral side of the holographic projector is provided with a fixing clip, one surface of the holographic projector is fixedly connected with a driving device, one end of an output shaft of the driving LU503009 device is fixedly connected with a fan blade, and one surface of the fan blade is fixedly connected with a light bar; one side of the holographic projector is fixedly connected with a network interface, one surface of the holographic projector is fixedly connected with an infrared receiver, and the bottom of the holographic projector is fixedly connected with a power cord; one surface of the interactive helmet is provided with an adjusting bracket, one surface of the interactive helmet is provided with a controller, one surface of the interactive helmet is fixedly connected with a speaker, one surface of the speaker is fixedly connected with a fixed bracket, and one end of the fixed bracket is fixedly connected with a microphone; one surface of the interactive helmet is fixedly connected with a depth camera, and one surface of the interactive helmet is rotatably connected with an infrared emitter matched with an infrared receiver.

The interactive teaching device comprises an education database, wherein the output end of the education database is connected with the input end of the holographic projector through a network interface.

The interactive teaching device comprises a cameras, and the output end of the cameras is connected with the input end of the education database.

Preferably, both sides of the fixing clip are fixed with the wall surface by bolts.

Preferably, a lithium battery, a wireless transceiver module and a memory chip are respectively arranged in the controller, and a wireless transmission module 1s arranged in the infrared receiver.

Preferably, the cameras records the teacher's lecture content, the cameras uploads the recorded content to the education database through the network module, the holographic projector sends a teaching request to the education database, and the education database transmits the corresponding course to the holographic projector.

Preferably, the holographic projector plays the video information through the light bar, the holographic projector transmits the audio information to the controller through the wireless transmission module in the infrared receiver, the controller transmits the audio information to the speaker for playing, and the microphone collects the wearer's voice information and feeds it back to the infrared receiver through the wireless transceiver module in the controller.

Preferably, the infrared emitter can rotate up and down, the infrared receiver and LUS03009 the infrared emitter can perform real-time point-to-point scanning, and when the scanning is interrupted, the infrared emitter records and transmits the interruption information to the memory chip in the controller.

Preferably, the shape of the depth camera is an arc structure, and the depth camera scans the wearer's face in real time.

Preferably, the driving device is a brushless direct current (DC) motor.

Beneficial effects

The invention provides an interactive teaching device and the interactive teaching device has the following beneficial effects. (1) The interactive teaching device can monitor and record the wearer in real time through the depth camera and infrared emitter. Through the feedback information, it can be intuitively seen whether the teaching quality is high or not, and whether the wearer's attention is concentrated during learning. The educational resources can be optimized according to the information. The feedback process is all recorded independently in the background, so it is not necessary to collect and record information separately, which is conducive to the improvement of network education. (2) The interactive teaching device can make the teaching process more vivid and realistic through holographic projector, and can better simulate the real educational scene. The interactive helmet can change education from one-to-many to one-to-one learning interaction, which improves the teaching efficiency. (3) The interactive teaching device can avoid teachers’ repeated educational work through network database, and also allow students to study repeatedly, which is convenient for students to digest learning content and effectively and reasonably use student resources.

BRIEF DESCRIPTION OF THE FIGURES

Fig. 1 is a schematic diagram of the three-dimensional structure of the holographic projector of the present invention;

Fig. 2 is a three-dimensional structure diagram of the interactive helmet of the present invention;

Fig. 3 is the principle block diagram of the interactive teaching system of the present invention.

Figure: 1 holographic projector, 101 driving device, 102 fan blade, 103 light bar, LUS03009 104 network interface, 105 infrared receiver, 106 power cord, 2 interactive helmet, 201 adjusting bracket, 202 controller, 203 fixed bracket, 204 microphone, 205 speaker, 206 depth camera, 207 infrared emitter, 3 fixing clip.

DESCRIPTION OF THE INVENTION

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, but not all of them. Based on the embodiment of the present invention, all other embodiments obtained by ordinary technicians in the field without creative labor are within the scope of the present invention.

Refer to Figs. 1-3, the present invention provides a technical scheme: an interactive teaching device, which comprises a holographic projector 1 and an interactive helmet 2.

As shown in Fig. 1, the peripheral side of the holographic projector 1 is provided with a fixing clip 3, one surface of the holographic projector 1 is fixedly connected with a driving device 101, one end of the output shaft of the driving device 101 is fixedly connected with a fan blade 102, and one surface of the fan blade 102 is fixedly connected with a lamp bar 103.

The driving device 101 is a brushless direct current (DC) motor.

Wherein, both sides of the fixing clip 3 are fixed with the wall surface by bolts;

One side of the holographic projector 1 is fixedly connected with a network interface 104, one surface of the holographic projector 1 is fixedly connected with an infrared receiver 105, and the bottom of the holographic projector 1 is fixedly connected with a power cord 106.

As shown in Fig. 2, one surface of the interactive helmet 2 is provided with an adjusting bracket 201, one surface of the interactive helmet 2 is provided with a controller 202, one surface of the interactive helmet 2 is fixedly connected with a speaker 205, one surface of the speaker 205 is fixedly connected with a fixed bracket 203, and one end of the fixed bracket 203 is fixedly connected with a microphone 204.

The controller 202 is internally provided with a lithium battery, a wireless LU503009 transceiver module and a memory chip, and the infrared receiver 105 is internally provided with a wireless transmission module.

A depth camera 206 is fixedly connected to one surface of the interactive helmet 5 2, and an infrared emitter 207 matched with the infrared receiver 105 is rotatably connected to one surface of the interactive helmet 2.

Among them, the infrared emitter 207 can rotate up and down, the infrared receiver 105 and the infrared emitter 207 perform real-time point-to-point scanning, and the infrared emitter 207 records and transmits the interruption information to the memory chip in the controller 202 when the scanning is interrupted.

Among them, the depth camera 206 has an arc shape, and the depth camera 206 scans the wearer's face in real time.

As shown in Fig. 3, the interactive teaching device includes an education database, the output end of the education database is connected to the input end of the holographic projector 1 through a network interface 104.

The cameras records the teacher's teaching content, and transmits the recorded content to the education database through the network module. The holographic projector 1 sends a teaching request to the education database, and the education database transmits the corresponding course to the holographic projector 1.

The holographic projector 1 plays video information through the light bar 103, the holographic projector 1 transmits audio information to the controller 202 through the wireless transmission module in the infrared receiver 105, the controller 202 transmits the audio information to the speaker 205 for playing, and the microphone 204 collects the wearer's voice information and feeds it back to the infrared receiver 105 through the wireless transceiver module in the controller 202.

Before use, the instructor will record the course content, the cameras will record from different angles, and the questions raised by the teacher during the recording process will be recorded in advance, and the recorded information will be uploaded to the education database.

When in use, the interactive helmet 2 is used to tell the course you want to learn, the microphone 204 transmits the voice to the holographic projector 1 through the control 202, the holographic projector 1 sends a request to the education database through the network interface 104, the education database sends the corresponding LU503009 course information to the holographic projector 1, the driving device 101 rotates to drive the fan blade 102 to rotate, the lamp bar 103 plays the holographic video according to the principle of persistence of human eyes, and the audio information is sent to the interactive helmet 2 through the wireless transmission module of the infrared receiver 105 through the speaker and played by the speaker 205.

When the wearer is not paying attention to the course, his head shifts, and the connection between the infrared emitter 207 and the infrared receiver 105 is interrupted. The interactive helmet 2 records the information and stores it in the memory chip of the controller 202. When the holographic projector 1 plays the teacher's question, the wearer answers through the microphone 204, and the holographic projector 1 gives a corresponding explanation according to the wearer's answer. If the wearer is in doubt during learning, the depth camera 207 captures the wearer's facial expression, records it and transmits to the memory chip in the controller 202.

When the course is finished, the controller 202 feeds back the recorded information to the education database and the parents of the wearer, and transmits 1t to the parents' APP through wireless connection for viewing supervision.

It should be noted that in this invention, relational terms, such as “first” and “second” are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or sequence between these entities or operations. Moreover, the term "including", "comprising" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or equipment that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or equipment.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that many changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

CLAIMS LU503009

1. An interactive teaching device, comprising a holographic projector (1) and an interactive helmet (2), wherein the peripheral side of the holographic projector (1) is provided with a fixing clip (3), one surface of the holographic projector (1) is fixedly connected with a driving device (101), and one end of the output shaft of the driving device (101) is fixedly connected with a fan blade (102); one surface of the fan blade (102) is fixedly connected with a light bar (103); one side of the holographic projector (1) is fixedly connected with a network interface (104), one surface of the holographic projector (1) is fixedly connected with an infrared receiver (105), and the bottom of the holographic projector (1) is fixedly connected with a power cord (106); one surface of the interactive helmet (2) is provided with an adjusting bracket (201), one surface of the interactive helmet (2) is provided with a controller (202), one surface of the interactive helmet (2) is fixedly connected with a speaker (205), one surface of the speaker (205) is fixedly connected with a fixed bracket (203); and one end of the fixed bracket (203) is fixedly connected with a microphone (204); one surface of the interactive helmet (2) is fixedly connected with a depth camera (206), and one surface of the interactive helmet (2) is rotatably connected with an infrared emitter (207) which is matched with the infrared receiver (105); comprising an education database, the output end of the education database is connected with the input end of the holographic projector (1) through a network interface (104); comprising cameras, and the output end of the cameras is connected with the input end of the education database.

2. The interactive teaching device according to claim 1, wherein both sides of the fixing clip (3) are fixed with the wall surface by bolts.

3. The interactive teaching device according to claim 1, wherein the controller (202) is internally provided with a lithium battery, a wireless transceiver module and a memory chip, and the infrared receiver (105) is internally provided with a wireless transmission module.

4. The interactive teaching device according to claim 1, wherein the cameras records the teacher's teaching content, the cameras uploads the recorded content to the education database through the network module, the holographic projector (1) sends a LUS03009 teaching request to the education database, and the education database transmits the corresponding course to the holographic projector (1).

5. The interactive teaching device according to claim 1, wherein the holographic projector (1) plays video information through the light bar (103), and the holographic projector (1) transmits audio information to the controller (202) through the wireless transmission module in the infrared receiver (105), and the controller (202) transmits audio information to the speaker (205) for playing; the voice information of the wearer collected by the microphone (204) is fed back to the infrared receive (105) through the wireless transceiver module in the controller (202).

6. The interactive teaching device according to claim 1, wherein the infrared emitter (207) can rotate up and down, the infrared receiver (105) and the infrared emitter (207) can perform real-time point-to-point scanning, and the infrared emitter (207) records and transmits the interruption information to the memory chip in the controller (202) when the scanning is interrupted.

7. The interactive teaching device according to claim 1, wherein the depth camera (206) has an arc shape, and the depth camera (206) scans the wearer's face in real time.

8. The interactive teaching device according to claim 1, wherein the driving device (101) is a brushless direct current (DC) motor.