CN214042660U - Network education device - Google Patents

Abstract

A network education device comprises an electronic writing board, a machine body, a display screen and a first camera, wherein the display screen and the first camera are arranged on the machine body; the electronic writing board is electrically connected with the machine body and used for displaying the writing content of a teacher and collecting the writing content of a user, so that the writing interaction between the user and the teacher is realized. The display screen is arranged to display the teaching pictures of the teacher, and the first camera is arranged to collect the learning pictures of the user and transmit the learning pictures to the teacher, so that the video interaction between the user and the teacher is realized; through setting up the writing content of electron clipboard in order showing mr, gather user's the writing content simultaneously and transmit for mr, realized writing the interdynamic between user and the mr. The network education device has multiple interactive functions, and the learning experience of the user is optimized.

Description

Network education device

Technical Field

The disclosure relates to the technical field of electronic equipment, in particular to a network education device.

Background

In recent years, with the development of the network education industry, more and more users choose to perform online course learning, and therefore, in order to optimize the learning experience of the users in the process of performing online course learning, the design and manufacturing requirements of various network education devices for the users are more and more urgent.

However, the traditional network education device has a single function, and is difficult to realize effective interaction between an online teacher and a user, so that the learning experience of the user is poor, and the learning effect is reduced.

SUMMERY OF THE UTILITY MODEL

The network education device comprises an electronic writing board, a machine body, a display screen and a first camera, wherein the display screen and the first camera are arranged on the machine body; the electronic writing board is electrically connected with the machine body and used for displaying the writing content of a teacher and collecting the writing content of a user, so that the writing interaction between the user and the teacher is realized.

In the network education device, the display screen is arranged to display the teaching picture of the teacher, and the first camera is arranged to collect the learning picture of the user and transmit the learning picture to the teacher, so that the video interaction between the user and the teacher is realized; through setting up the writing content of electron clipboard in order showing mr, gather user's the writing content simultaneously and transmit for mr, realized writing the interdynamic between user and the mr. Therefore, the network education device has multiple interactive functions, and the learning experience of the user is optimized.

In one embodiment, the network education device further comprises a loudspeaker and a microphone, wherein the loudspeaker and the microphone are arranged on the machine body and are arranged at intervals on the display screen, the loudspeaker is used for playing teaching voice of a teacher, and the microphone is used for collecting learning voice of a user, so that voice interaction between the user and the teacher is realized. The teaching voice of the teacher is played by arranging the loudspeaker, and the learning voice of the user is collected by arranging the microphone and is transmitted to the teacher, so that the voice interaction between the user and the teacher is realized, and the network education device further has a voice interaction function.

In one embodiment, the body includes a front surface and a back surface opposite to each other, and two side surfaces opposite to each other, the display screen, the first camera and the microphone are disposed on the front surface, the two side surfaces are disposed on two sides of the front surface, and the speaker is disposed on the side surfaces. The display screen, the first camera and the microphone are arranged on the front surface of the machine body and are opposite to the user, so that the teaching picture of a teacher can be displayed to the user conveniently, and the learning picture and the learning voice of the user are collected; through setting up the speaker in the side surface of organism for can not just to the user at the in-process of broadcast pronunciation, thereby reduce noise interference, improve user's use and experienced.

In one embodiment, the body further includes an upper surface and a lower surface that are opposite to each other, the upper surface and the lower surface are both connected to the front surface, a connection rotating shaft is disposed at a joint of the front surface and the lower surface, and the electronic writing board is rotatably connected to the body through the connection rotating shaft. Through setting up the connection pivot for can use the connection pivot to fold together through the mode of rotating the connection as the axis between electron clipboard and the organism, thereby be favorable to accomodating of network education device.

In one embodiment, a first processor is further disposed in the body, the first camera and the microphone are both electrically connected to the first processor, and the first processor is configured to receive a learning picture of a user collected by the first camera and transmit the learning picture to a teacher; the first processor is also used for receiving the learning voice of the user collected by the microphone and transmitting the learning voice to a teacher. The first processor can effectively collect the learning pictures and the learning voice of the user and transmit the learning pictures and the learning voice to the teacher so as to feed back the learning state of the user to the teacher, and therefore the interaction effect between the user and the teacher is improved.

In one embodiment, the network education device further comprises a detection component, the detection component and the display screen are arranged on the same surface of the machine body, the detection component comprises a distance detection piece, and the distance detection piece is used for detecting the distance between a user and the display screen. Through setting up the determine module, the distance that its included apart from the detection piece can effectively monitor between user and the display screen avoids the user to be too near or too far away from the display screen for the user uses the network education device at suitable distance within range, has guaranteed that the user's eyesight is healthy and has improved user's use and experience.

In one embodiment, the distance detecting element is electrically connected to the first processor, the first processor is electrically connected to the speaker, and the first processor identifies the distance information collected by the distance detecting element and outputs a voice control signal to the speaker according to the distance information to control the speaker to broadcast and prompt voice. When the distance detection piece detects that the distance between the user and the display screen is too close or too far, the first processor outputs a voice control signal to the loudspeaker to control the loudspeaker to broadcast prompt voice, so that the user is prompted to return to a proper distance range.

In one embodiment, when the distance detection piece detects that the distance between the user and the display screen is less than or equal to 0.3m, the first processor outputs a first voice control signal to the loudspeaker to control the loudspeaker to broadcast a first prompt voice; when the distance detection piece detects that the user and the distance between the display screens is greater than or equal to 0.5m, the first processor outputs a second voice control signal to the loudspeaker to control the loudspeaker to broadcast a second prompt voice. A suitable distance between the user and the display screen is in the range of 0.3m-0.5 m. When the distance between the user and the display screen is smaller than or equal to 0.3m, the first processor controls the loudspeaker to broadcast a first prompt voice to prompt that the distance between the user and the display screen is too short; when the distance between the user and the display screen is larger than or equal to 0.5m, the first processor controls the loudspeaker to broadcast the second prompting voice so as to prompt the user to be too far away.

In one embodiment, the detection assembly further includes a brightness detection component, where the brightness detection component is configured to detect brightness of an environment where a user is located, the brightness detection component is electrically connected to the first processor, the first processor is electrically connected to the display screen, and the first processor identifies ambient brightness information collected by the brightness detection component and outputs a brightness control signal to the display screen according to the ambient brightness information to adjust brightness of the display screen. Through setting up the detection subassembly, the luminance that the user was located can effectively be monitored to its luminance detection piece that includes, and the luminance of display screen is controlled and adjusted according to the ambient brightness that it detected to the first treater to avoid the luminance difference between the environment that the user was located and the display screen too big, further guaranteed that user's eyesight is healthy and improved user's use and experienced.

In one embodiment, a second processor is further disposed in the body, the electronic writing board is electrically connected to the second processor, and the second processor is configured to recognize the writing content of the teacher and output a display signal to the electronic writing board according to the writing content of the teacher, so that the electronic writing board displays the writing content of the teacher; the second processor is also used for recognizing the writing content of the user on the electronic writing board and transmitting the writing content to a teacher. Through setting up the second treater, can show teacher's the content of writing on the electron clipboard to give the teacher with the user's content of writing on the electron clipboard feedback, thereby effectively realized writing interactive between user and the teacher.

In one embodiment, the network education device further comprises a second camera and a memory, the second camera is arranged on the machine body and electrically connected with the second processor, and the second camera is used for collecting text pictures; the memory is arranged in the machine body and electrically connected with the second processor, and the memory is used for storing video data and voice data; the second processor is electrically connected with the display screen and the loudspeaker, identifies the text picture collected by the second camera and calls the video data and the voice data stored by the memory, compares the identified text picture with the video data and the voice data, and outputs a playing control signal to the display screen and the loudspeaker according to a comparison result so as to control the display screen to play corresponding videos and control the loudspeaker to play corresponding voices. When a user independently learns the contents of the textbook, the second camera is used for shooting the text picture of the textbook and transmitting the text picture to the second processor, the second processor identifies the received text picture and calls the video data and the voice data related to the text picture in the memory, and then the display screen and the loudspeaker are controlled to play the corresponding teaching video and teaching voice, so that the learning effect of the user in the independent learning process is improved.

In one embodiment, when a user designates the text screen in a certain area, the second processor preferentially identifies the text screen in the designated area, compares the identified text screen in the designated area with the video data and the voice data, and outputs a play control signal to the display screen and the speaker according to a comparison result, so as to control the display screen to play a video corresponding to the text screen in the designated area and control the speaker to play a voice corresponding to the text screen in the designated area. The second processor has a fingertip recognition function, can preferentially recognize the text picture of the area designated by the user, calls the corresponding video data and voice data in the memory according to the text picture of the designated area, and further controls the display screen and the loudspeaker to play the corresponding teaching video and teaching voice, so that the teaching accuracy is improved.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a network education apparatus according to an embodiment.

Fig. 2 is a schematic view of interaction between a user and a teacher using a network education apparatus.

Fig. 3 is a schematic diagram of a part of hardware connection of the network education apparatus according to the embodiment.

Fig. 4 is a functional diagram of fingertip identification according to an embodiment.

Detailed Description

Technical solutions in embodiments of the present disclosure will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

The embodiment of the disclosure provides a network education device, which is used for providing a corresponding network education learning function for a user. It can be understood that, at the teacher's end, a teaching camera, a teaching microphone, a teaching speaker, a teaching display screen and a teaching writing board matched with the network education device are further provided, and the details of the relevant devices at the teacher's end are not described here, but only the network education learning device at the user end is described in detail.

Referring to fig. 1 and 2 together, fig. 1 is a schematic structural diagram of a network education device 100 according to an embodiment.

Fig. 2 is a schematic view of the interaction between the user and the teacher using the network education device 100.

The network education device 100 provided by the embodiment of the disclosure comprises an electronic writing board 20, a machine body 10, a display screen 30 and a first camera 41, wherein the display screen 30 and the first camera 41 are arranged on the machine body 10, the display screen 30 is used for displaying teaching pictures of a teacher, and the first camera 41 is used for collecting learning pictures of a user, so that video interaction between the user and the teacher is realized; the electronic writing board 20 is electrically connected to the body 10, and the electronic writing board 20 is used for displaying the writing contents of the teacher and collecting the writing contents of the user, thereby realizing the writing interaction between the user and the teacher.

The body 10 is of a box structure, in a specific embodiment, the body 10 includes a front surface 101 and a back surface 102 opposite to each other, an upper surface 103 and a lower surface 104 opposite to each other, and two side surfaces 105 opposite to each other, and the front surface 101, the back surface 102, the upper surface 103, the lower surface 104, and the side surfaces 105 enclose to form a cavity. In the modified example, the number of the side surfaces 105 is not limited to two, for example, the number of the side surfaces 105 is 4, 6, 8, etc., the overall shape formed by the plurality of side surfaces 105 is zigzag, the number of the side surfaces 105 on the front surface 101 side is 2, 3, 4, respectively, of course, the number of the side surfaces 105 may also have other combinations, and details are not described herein again.

It will be appreciated that the front surface 101, rear surface 102, upper surface 103, lower surface 104, and side surfaces 105 may each be planar structures to facilitate the manufacturing process. In some other embodiments, the front surface 101, the rear surface 102, the upper surface 103, the lower surface 104 and the side surface 105 may also be curved surfaces or irregular curved surfaces, so that the shape and structure of the machine body 10 are varied and personalized to meet different use requirements.

The display 30 is disposed on the front surface 101 of the body 10, and the display 30 is used for displaying a real-time teaching picture of a teacher. It can be understood that the display screen 30 may be a segment code liquid crystal screen, a dot matrix screen, a tft (thin Film transistor) color screen, an led (light Emitting Diode) screen, or an OLED (organic light-Emitting Diode) screen, and it should be noted that the display screen 30 includes but is not limited to the above, and may also be any display screen 30 that meets the requirements of corresponding functions, which is not described in detail herein. When the user uses the network education device 100, the user can watch the real-time teaching picture of the teacher through the display screen 30 to meet the corresponding learning requirement.

The first camera 41 is disposed on the machine body 10, and the first camera 41 is configured to capture a real-time learning picture of the user and feed the real-time learning picture back to the teacher. In a specific embodiment, the first camera 41 is also disposed on the front surface 101 of the body 10, and when the user is facing the display 30 to watch the teacher's teaching picture, the first camera 41 can be facing the user to shoot the real-time learning picture of the user more clearly and accurately. It can be understood that the display screen 30 is used in combination with the first camera 41, so that when the user watches the real-time teaching picture of the teacher, the teacher can obtain the feedback of the real-time learning picture of the user, thereby effectively realizing the video interaction between the user and the teacher and improving the teaching quality.

Wherein, the electronic writing board 20 is electrically connected to the body 10, and the electronic writing board 20 is used for displaying the writing content of the teacher and feeding back the writing content of the user to the teacher, so as to realize the writing interaction between the user and the teacher. It can be understood that, when the content written by the teacher needs to be transmitted to the user, the teaching camera 210 at the teacher end can shoot the writing picture of the teacher and transmit the writing picture to the network education device 100, the electronic tablet 20 displays the writing content of the teacher, the user can answer or annotate the writing content of the teacher on the electronic tablet 20, and the writing content of the user on the electronic tablet 20 can also be fed back to the teacher, so as to implement the writing interaction between the user and the teacher.

The network education device 100 provided by the embodiment of the disclosure realizes video interaction between a user and a teacher by arranging the display screen 30 to display a teaching picture of the teacher and arranging the first camera 41 to collect a learning picture of the user and transmit the learning picture to the teacher; by arranging the electronic writing board 20 to display the writing content of the teacher and simultaneously collecting the writing content of the user and transmitting the same to the teacher, the writing interaction between the user and the teacher is realized. The network education device 100 provided by the embodiment of the disclosure has various interactive functions, and the learning experience of the user is optimized.

In one embodiment, the network education device 100 further includes a speaker 50 and a microphone 60, the speaker 50 and the microphone 60 are both disposed on the body 10 and spaced apart from the display screen 30, the speaker 50 is used for playing a teaching voice of a teacher, and the microphone 60 is used for collecting a learning voice of a user, so as to realize a voice interaction between the user and the teacher. The teaching voice of the teacher is played by arranging the speaker 50, and the learning voice of the user is collected by arranging the microphone 60 and transmitted to the teacher, so that the voice interaction between the user and the teacher is realized, and the network education device 100 provided by the embodiment of the disclosure has the voice interaction function while having the video interaction function and the writing interaction function.

In one embodiment, two side surfaces 105 of the housing 10 are respectively located at two sides of the front surface 101, the microphone 60 is disposed on the front surface 101, and the speaker 50 is disposed on the side surfaces 105. It can be understood that by disposing the microphone 60 on the front surface 101 of the body 10, the microphone 60 can be aligned with the user when the user is aligned with the display screen 30, so as to more clearly and accurately capture the learning voice of the user. Set up speaker 50 at organism 10's side surface 105 for speaker 50 can not just to the user at the in-process of broadcast pronunciation, thereby the user can hear the teaching pronunciation of broadcast and can not receive the noise interference of teaching pronunciation simultaneously, has improved user's use and has experienced. It should be noted that, because the speaker 50 is disposed on the side surface 105, the microphone 60 collects the learning voice of the user and simultaneously does not collect the teaching voice played by the speaker 50, thereby avoiding voice interference and further optimizing the voice interaction effect between the user and the teacher.

In one embodiment, a connection shaft 11 is disposed at a junction of the front surface 101 and the lower surface 104, and the electronic tablet 20 and the body 10 are rotatably connected through the connection shaft 11. It can be understood that, by providing the connection rotation shaft 11, the electronic writing board 20 and the machine body 10 can be folded together by means of rotation connection with the connection rotation shaft 11 as an axis, thereby facilitating the housing of the network education device 100. It can also be understood that when the electronic tablet 20 and the body 10 are folded together, the electronic tablet 20 shields the display screen 30 on the body 10, and the electronic tablet 20 can protect the display screen 30 to a certain extent, so as to prevent the display screen 30 from being damaged due to collision.

Referring to fig. 2 and fig. 3 together, fig. 3 is a schematic diagram of a part of hardware connections of the network education device 100 according to the embodiment. In one embodiment, the machine body 10 is further provided with a first processor 71, the first camera 41 and the microphone 60 are both electrically connected to the first processor 71, and the first processor 71 is configured to receive the learning picture of the user collected by the first camera 41 and transmit the learning picture to a teacher; the first processor 71 is also configured to receive the learning voice of the user collected by the microphone 60 and transmit the learning voice to the teacher. The first processor 71 is capable of effectively collecting the learning pictures and the learning voices of the user and transmitting the learning pictures and the learning voices to the teacher so as to feed back the learning state of the user to the teacher, thereby improving the interaction effect between the user and the teacher.

It can be understood that, the related teaching equipment of the teacher's end is connected with the network education device 100 of the user's end in a communication manner, when the user uses the network education device 100 for network learning, the teaching camera 210 of the teacher's end shoots the teaching picture of the teacher and transmits the picture to the network education device 100, so that the display screen 30 of the network education device 100 plays the real-time teaching picture of the teacher for the user to learn, meanwhile, the first camera 41 shoots the learning picture of the user and transmits the learning picture to the teacher's end through the first processor 71, so that the teaching display screen 220 plays the real-time learning picture of the user to feed back to the teacher, thereby realizing the video interaction between the user and the teacher.

It can also be understood that, when the user uses the network education device 100 for network learning, the teaching microphone 230 of the teacher's end collects the teaching voice of the teacher and transmits it to the network education device 100, so that the speaker 50 of the network education device 100 plays the real-time teaching voice of the teacher for the user to learn, and at the same time, the microphone 60 of the network education device 100 collects the learning voice of the user and transmits it to the teacher's end through the first processor 71, so that the teaching speaker 240 plays the real-time learning voice of the user for feedback to the teacher, thereby realizing the voice interaction between the user and the teacher.

In one embodiment, the network education device 100 further includes a detection unit 80, the detection unit 80 is disposed on the same surface of the body 10 as the display screen 30, the detection unit 80 includes a distance detection member 81, and the distance detection member 81 is used for detecting the distance between the user and the display screen 30. It can be understood that, since the detecting component 80 and the display screen 30 are both disposed on the same surface of the body 10, when the user faces the display screen 30, the distance between the detecting component 80 and the user is substantially the same as the distance between the display screen 30 and the user. Therefore, the distance detecting element 81 included in the detecting component 80 can monitor the distance between the display screen 30 and the user by measuring the distance between itself and the user, so as to prevent the user from being too close or too far away from the display screen 30, so that the user can use the network education device 100 within a proper distance range, thereby ensuring the eyesight health of the user and improving the use experience of the user. The distance detecting element 81 may be an ultrasonic distance measuring sensor, an infrared distance measuring sensor, a laser distance measuring sensor, a radar distance measuring sensor, or any other element that meets the corresponding distance measuring requirements, and is not specifically limited herein.

In one embodiment, the distance detector 81 is electrically connected to the first processor 71, the first processor 71 is electrically connected to the speaker 50, and the first processor 71 identifies the distance information collected by the distance detector 81 and outputs a voice control signal to the speaker 50 according to the distance information to control the speaker 50 to report the prompt voice. It is understood that when the distance detecting member 81 detects that the distance between the user and the display screen 30 is too close or too far, the first processor 71 receives the distance signal detected by the distance detecting member 81 and outputs a voice control signal to the speaker 50 to control the speaker 50 to broadcast a prompt voice, such as "you are too close to the display screen 30, please back up" or "you are too far away from the display screen 30, please close", thereby prompting the user to return to the proper distance range.

In one embodiment, when the distance detecting element 81 detects that the distance between the user and the display screen 30 is less than or equal to 0.3m, the first processor 71 outputs a first voice control signal to the speaker 50 to control the speaker 50 to broadcast a first prompt voice; when the distance detecting element 81 detects that the distance between the user and the display screen 30 is greater than or equal to 0.5m, the first processor 71 outputs a second voice control signal to the speaker 50 to control the speaker 50 to broadcast a second prompt voice. A suitable distance between the user and the display screen 30 is in the range of 0.3m-0.5 m. When the distance between the user and the display screen 30 is less than or equal to 0.3m, the first processor 71 controls the speaker 50 to broadcast a first prompt voice, such as "you are too close to the display screen 30 and please move back" to prompt that the distance between the user and the display screen 30 is too close, thereby avoiding adverse effects on the vision of the user; when the distance between the user and the display screen 30 is greater than or equal to 0.5m, the first processor 71 controls the speaker 50 to broadcast a second prompting voice, such as "you are too far away from the display screen 30 and please get close" to prompt the user to be too far away from the display screen 30, so as to avoid the user being unable to see the display screen 30 clearly.

In one embodiment, the detecting assembly 80 further includes a brightness detecting element 82, the brightness detecting element 82 is configured to detect brightness of an environment where the user is located, the brightness detecting element 82 is electrically connected to the first processor 71, the first processor 71 is electrically connected to the display screen 30, and the first processor 71 identifies ambient brightness information collected by the brightness detecting element 82 and outputs a brightness control signal to the display screen 30 according to the ambient brightness information to adjust brightness of the display screen 30. Through setting up detection element 80, the luminance that the user located can effectively be monitored to its luminance detection piece 82 that includes, first treater 71 controls the luminance of adjusting display screen 30 according to the ambient brightness that it detected, with the luminance regulation of display screen 30 to with ambient brightness phase-match to avoid the luminance difference between the environment that the user located and display screen 30 too big, further guaranteed that the user's eyesight is healthy and improved user's use experience.

It is understood that, in a specific embodiment, the distance detecting member 81 and the brightness detecting member 82 may be an integral combination structure, that is, the detecting member 80 is an integral component having both the distance measuring function and the brightness measuring function. In another specific embodiment, the distance detecting member 81 and the brightness detecting member 82 may be two members having independent functions, and they are separately provided. The structures of the distance detector 81 and the brightness detector 82 are not specifically limited.

In one embodiment, the body 10 is further provided with a second processor 72, the electronic writing board 20 is electrically connected to the second processor 72, and the second processor 72 is configured to recognize the writing content of the teacher and output a display signal to the electronic writing board 20 according to the writing content of the teacher, so that the electronic writing board 20 displays the writing content of the teacher; the second processor 72 is also used to recognize the user's writing on the electronic tablet 20 and transmit it to the teacher. Through setting up second treater 72, can show mr's writing content on electronic clipboard 20 to give the teacher back with the user's writing content on electronic clipboard 20, thereby effectively realized writing interaction between user and the mr.

Specifically, when the content written by the teacher needs to be transmitted to the user, the teaching camera 210 at the teacher's end captures the teacher's writing picture and transmits it to the network education device 100, and the second processor 72 recognizes the teacher's writing picture to extract the teacher's writing content and transmits the teacher's writing content to the electronic writing board 20, so that the teacher's writing content is displayed on the electronic writing board 20. The user can answer or annotate the teacher's writing on the electronic writing board 20, and the second processor 72 recognizes the user's writing on the electronic writing board 20 and transmits it to the teaching display screen 220 or the teaching writing board 250 at the teacher end, so that the user's writing is fed back to the teacher to realize the writing interaction between the user and the teacher.

It should be noted that, in a specific embodiment, the first processor 71 is a central processing unit, the second processor 72 is an artificial intelligence processor, and the first processor 71 and the second processor 72 may be separately provided or combined into a whole, and are not limited herein.

In one embodiment, the network education device 100 further comprises a second camera 42 and a memory 90, the second camera 42 is disposed on the body 10 and electrically connected to the second processor 72, the second camera 42 is used for collecting text pictures; the memory 90 is arranged in the machine body 10 and electrically connected with the second processor 72, and the memory 90 is used for storing video data and voice data; the second processor 72 is electrically connected to the display screen 30 and the speaker 50, the second processor 72 identifies a text picture collected by the second camera 42 and calls the video data and the voice data stored in the memory 90, the second processor 72 compares the identified text picture with the video data and the voice data, and outputs a play control signal to the display screen 30 and the speaker 50 according to a comparison result to control the display screen 30 to play a corresponding video and control the speaker 50 to play a corresponding voice. It can be understood that, when the user learns the text contents alone, the second camera 42 can capture the text of the text being learned by the user and transmit the captured text to the second processor 72, and the second processor 72 recognizes the received text and calls the video data and the voice data related thereto in the memory 90, so as to control the display 30 and the speaker 50 to play the corresponding teaching video and teaching voice, thereby improving the learning effect of the user in the course of learning alone.

In a specific embodiment, the second camera 42 is movably connected to the upper surface 103 of the machine body 10, the position and the shooting direction of the second camera 42 can be adjusted, and the user can adjust the second camera 42 to make it face the text content to be recognized and shoot the text content, and transmit the shot text picture to the second processor 72 for recognition.

Referring to fig. 4, fig. 4 is a functional diagram of fingertip identification according to an embodiment. In one embodiment, when the user designates a text frame in a certain area, the second processor 72 preferentially identifies the text frame in the designated area, compares the identified text frame in the designated area with the video data and the voice data, and outputs a play control signal to the display 30 and the speaker 50 according to the comparison result, so as to control the display 30 to play a video corresponding to the text frame in the designated area and control the speaker 50 to play a voice corresponding to the text frame in the designated area. It can be understood that the second processor 72 has a fingertip recognition function, and can preferentially recognize the text frame in the area (for example, the area I) designated by the user, and call the corresponding video data and voice data in the memory 90 according to the text frame in the designated area, so as to control the display screen 30 and the speaker 50 to play the corresponding teaching video and teaching voice, thereby improving the teaching accuracy. It should be noted that the size or shape of the designated area I can be adjusted according to the requirement to obtain matched video and voice, so as to meet different user requirements.

While the disclosure has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the disclosure.

Claims (10)

1. The network education device is characterized by comprising an electronic writing board, a machine body, a display screen and a first camera, wherein the display screen and the first camera are arranged on the machine body; the electronic writing board is electrically connected with the machine body and used for displaying the writing content of a teacher and collecting the writing content of a user, so that the writing interaction between the user and the teacher is realized.

2. The network education device of claim 1 further comprising a speaker and a microphone, wherein the speaker and the microphone are both disposed on the body and spaced apart from the display screen, the speaker is used for playing a teacher's teaching voice, and the microphone is used for collecting a user's learning voice, thereby realizing voice interaction between the user and the teacher.

3. The network education device of claim 2 wherein the body includes front and back opposing surfaces and two side opposing surfaces, the display, the first camera and the microphone are disposed on the front surface, the two side surfaces are disposed on either side of the front surface, and the speaker is disposed on the side surfaces; the machine body is also internally provided with a first processor, the first camera and the microphone are electrically connected with the first processor, and the first processor is used for receiving the learning pictures of the user, which are acquired by the first camera, and transmitting the learning pictures to a teacher; the first processor is also used for receiving the learning voice of the user collected by the microphone and transmitting the learning voice to a teacher.

4. The network education device of claim 3 wherein the body further comprises an upper surface and a lower surface opposite to each other, the upper surface and the lower surface are connected with the front surface, a connecting shaft is arranged at the joint of the front surface and the lower surface, and the electronic writing board and the body are rotatably connected through the connecting shaft.

5. The network education device of claim 3 further comprising a detection component, wherein the detection component and the display screen are disposed on the same surface of the housing, the detection component comprises a distance detection member for detecting a distance between a user and the display screen, the distance detection member is electrically connected to the first processor, the first processor is electrically connected to the speaker, the first processor identifies distance information collected by the distance detection member and outputs a voice control signal to the speaker according to the distance information to control the speaker to broadcast a prompt voice.

6. The network education device of claim 5 wherein when the distance detection element detects that the distance between the user and the display screen is less than or equal to 0.3m, the first processor outputs a first voice control signal to the speaker to control the speaker to broadcast a first prompt voice; when the distance detection piece detects that the user and the distance between the display screens is greater than or equal to 0.5m, the first processor outputs a second voice control signal to the loudspeaker to control the loudspeaker to broadcast a second prompt voice.

7. The network education device of claim 5 wherein the detection assembly further comprises a brightness detection element for detecting the brightness of the environment in which the user is located, the brightness detection element is electrically connected to the first processor, the first processor is electrically connected to the display screen, and the first processor identifies the ambient brightness information collected by the brightness detection element and outputs a brightness control signal to the display screen according to the ambient brightness information to adjust the brightness of the display screen.

8. The network education device of claim 2 wherein a second processor is further provided in the body, the electronic writing board is electrically connected to the second processor, and the second processor is configured to recognize the teacher's writing and output a display signal to the electronic writing board according to the teacher's writing, so that the electronic writing board displays the teacher's writing; the second processor is also used for recognizing the writing content of the user on the electronic writing board and transmitting the writing content to a teacher.

9. The network education device of claim 8 further comprising a second camera and a memory, the second camera is disposed on the body and electrically connected to the second processor, the second camera is configured to capture a text frame; the memory is arranged in the machine body and electrically connected with the second processor, and the memory is used for storing video data and voice data; the second processor is electrically connected with the display screen and the loudspeaker, identifies the text picture collected by the second camera and calls the video data and the voice data stored by the memory, compares the identified text picture with the video data and the voice data, and outputs a playing control signal to the display screen and the loudspeaker according to a comparison result so as to control the display screen to play corresponding videos and control the loudspeaker to play corresponding voices.

10. The apparatus of claim 9, wherein when a user designates the text screen in a certain area, the second processor preferentially identifies the text screen in the designated area, compares the identified text screen in the designated area with the video data and the voice data, and outputs a play control signal to the display screen and the speaker according to the comparison result to control the display screen to play video corresponding to the text screen in the designated area and control the speaker to play voice corresponding to the text screen in the designated area.

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