Electronic class board with intelligent auxiliary control function
The intelligent voice communication and angle adjustment device solves the problem of fixed installation height of electronic class signs, realizes efficient facial recognition to adapt to people of different heights, and has intelligent auxiliary control and voice wake-up functions.
Patent Information
- Application Number
- CN202520079188.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The current electronic class signs are installed at a fixed height, which makes it inconvenient for people of different heights to use them, requiring them to bend over or stand on tiptoe for facial recognition. This is especially true for shorter people.
An electronic class sign with adjustable camera angle via voice communication was designed. It enables intelligent voice communication through a microphone, speaker, and control motherboard. The adjustment device includes a vertical servo motor and a horizontal servo motor. It automatically identifies the operator and adjusts the angle accordingly. Combined with an IoT module, it connects to a cloud system to achieve efficient facial recognition.
It achieves intelligent auxiliary control, automatically adjusts the camera angle to meet the needs of people of different heights, improves the efficiency and convenience of facial recognition, supports voice wake-up and angle adjustment, and has intelligent voice communication function.
Smart Images

Figure CN223728406U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of teaching equipment, more particularly to an electronic class board with intelligent auxiliary control. BACKGROUND
[0002] The electronic class board system is a full-featured intelligent management platform system, and the electronic class board system is a smart platform system integrating cloud platform, network data real-time communication technology, Internet of Things technology, intelligent control technology and information release management technology, which is designed for the school education industry and takes attendance management and class information display as the main body.
[0003] At present, the electronic class board is fixedly installed at the class door for the use of teachers and students to sign in, but the installation height of the electronic class board is fixed, and the heights of teachers and students are different, so when face recognition is needed for signing in or signing out, the tall personnel need to bend down to make the face face the camera on the electronic class board for recognition, and the short personnel need to stand on the feet to make the face face the camera on the electronic class board for recognition, and the face recognition of the personnel with relatively short height is more troublesome.
[0004] Therefore, the present application person designs an electronic class board which can voice communicate to adjust the angle of the camera of the electronic class board and automatically recognize the personnel condition. Content of the utility model
[0005] In view of the defects in the prior art, the present application aims to provide an electronic class board with intelligent auxiliary control, which has the advantages that the operator can wake up the sleeping electronic class board for communication through voice, the electronic class board can be adjusted in angle through communication, and the electronic class board can automatically recognize the operator and communicate and recognize the relevant condition, so as to achieve intelligent auxiliary control and efficient face recognition.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an electronic class board with intelligent auxiliary control, comprising a class board body with a display screen, the class board body is provided with an adjusting device at one end away from the display screen, which is used for fixing the class board body on the wall and adjusting the angle position of the class board body, the class board body is provided with a camera for face recognition at one end of the display screen, the class board body is provided with a microphone and a loudspeaker, the class board body is provided with an Internet of Things module connected with a cloud system, and the class board body is provided with a control mainboard with intelligent voice communication function and connected with the adjusting device, the microphone and the loudspeaker.
[0007] By adopting the technical scheme, when the electronic class board needs to be used for signing in, an operator can wake up the electronic class board through voice, the voice is accepted through the microphone and is transmitted to the control mainboard on the class board body, the control mainboard activates the camera, the display screen and the loudspeaker in the hibernation, then the control mainboard replies to the operation instruction through the loudspeaker, and the operator can issue the instruction according to the height. For example, a tall person can issue the instruction of face recognition signing in upwardly, the microphone receives the instruction and transmits the signal to the control mainboard, the control mainboard issues the signal to the adjusting device after analyzing the signal, the control mainboard prompts the operator through the loudspeaker: please stand in front of the display screen and face the display screen, and reply to "adjust well" after correction, the operator can reply to "adjust well" after correcting the position, the instruction is transmitted to the control mainboard through the microphone, the class board body is rotated upwardly by the adjusting device under the control of the control mainboard, so that the camera rotates upwardly and continuously captures the face, and the adjusting device rotates left and right during the capturing of the face, until the face is captured, and the captured face is displayed on the display screen, so that the operator can confirm, when the camera cannot capture the face within a specified time, the control mainboard prompts the operator through the loudspeaker: please stand in front of the display screen and face the display screen, and reply to "adjust well" after correction, the operator can reply to "adjust well" after correcting the position, the instruction is transmitted to the control mainboard through the microphone, the face is recognized again by the control mainboard, when the camera recognizes the correct face, the loudspeaker replies to "sign in complete", and the information is uploaded to the cloud system through the internet of things module, and in the non-use state, the control mainboard controls the camera, the display screen and the loudspeaker to enter the hibernation state.
[0008] In summary, the microphone, the loudspeaker and the control mainboard can be used for intelligent voice communication, the camera, the adjusting device and the control mainboard are used for adjusting the angle of the class board body and capturing and recognizing the face of the operator, the internet of things module is used for connecting the cloud system and updating the network data model, the sleeping electronic class board can be woken up through voice, the angle of the electronic class board can be adjusted through communication, the operator can be recognized automatically, and the purpose of intelligent auxiliary control and efficient face recognition is achieved.
[0009] The adjusting device further comprises a fixing frame arranged on the wall, a vertical steering engine arranged on the fixing frame and used for rotating the class board body up and down, a support frame arranged on the rotating shaft of the vertical steering engine, and a horizontal steering engine arranged on the support frame and used for rotating the class board body left and right, and the class board body is connected with the rotating shaft of the horizontal steering engine.
[0010] When the class board body also needs to be adjusted in angle by the adjusting device, the control main plate can issue an instruction to the vertical rudder, the vertical rudder drives the support frame, the horizontal rudder and the class board body to rotate up and down along the rotating shaft of the vertical rudder, and when the class board body rotates up and down and no face is recognized, the control main plate can control the horizontal rudder to drive the class board body to rotate left and right along the rotating shaft of the horizontal rudder, so that face recognition is effectively performed.
[0011] The utility model further sets up: the fixed frame includes the fixed sleeve that sets up on wall and opens upward, and the fixed part is inserted to the fixed sleeve and is used for fixing vertical rudder.
[0012] By adopting the above technical scheme, the class board body is installed on the fixed sleeve through the fixed part, which facilitates disassembly and assembly of the class board body and is convenient for maintenance.
[0013] The utility model further sets up: the control main plate includes central processing unit, AI intelligent voice module that sets up on central processing unit, and face recognition module that sets up on central processing unit.
[0014] By adopting the above technical scheme, when the operator issues an instruction to the class board body, the voice transmits the signal to the central processing unit through the microphone, the central processing unit transmits the processed signal to the AI intelligent voice module, the AI intelligent voice module issues an instruction to the central processing unit after processing the transmitted signal, and the central processing unit executes the instruction to the loudspeaker; and the camera transmits the captured face signal to the central processing unit, and transmits the signal to the face recognition module after processing, the face recognition module issues an instruction to the central processing unit after processing the signal, and the central processing unit issues a signal to the display screen, so that the information can be displayed on the display screen.
[0015] The utility model further sets up: the display screen on the class board body is touch display screen.
[0016] By adopting the above technical scheme, the display screen is touch display screen, which facilitates the operator to control and operate the class board body.
[0017] In summary, the utility model has the following advantages:
[0018] 1、Through the microphone, loudspeaker, control mainboard can carry on the intelligent voice communication, and through the camera, adjusting device, control mainboard carries out the angle adjustment of the class card body and captures and identifies the face of the operator, then by the internet of things module carries out the cloud system connection and can carry out the network data big model update, that is, through the voice awakening of the sleeping electronic class card can communicate, and through the communication can make the electronic class card carry out the angle adjustment, and the electronic class card can automatically identify the operator and carry out the relevant situation communication identification, so as to achieve the purpose of intelligent auxiliary control and high-efficiency face recognition.
[0019] 2、When also need to adjust the angle of the class card body through the adjusting device, the control mainboard can issue an instruction to the vertical rudder, and the vertical rudder drives the support frame, horizontal rudder and class card body to rotate up and down along the rotation shaft of the vertical rudder; and when the class card body rotates up and down and does not identify the face, the control mainboard can control the horizontal rudder to drive the class card body to rotate left and right along the rotation shaft of the horizontal rudder, so as to effectively identify the face.
[0020] 3、When the operator issues an instruction to the class card body, the voice transmits the signal to the central processor through the microphone, the central processor transmits the processed signal to the AI intelligent voice module, the AI intelligent voice module processes the transmitted signal and issues an instruction to the central processor, and then the central processor executes the instruction to the loudspeaker; and the camera transmits the captured face signal to the central processor, and after processing by the central processor, the signal is transmitted to the face recognition module, which processes the signal and issues an instruction to the central processor, and then the central processor transmits a signal to the display screen, so that the information can be displayed on the display screen. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 is the overall structure schematic diagram of the embodiment;
[0022] Figure 2 is the overall structure schematic diagram of the adjusting device of the embodiment;
[0023] Figure 3 is the working principle diagram of the embodiment.
[0024] BRIEF DESCRIPTION OF DRAWINGS 1, class card body; 2, display screen; 3, camera; 4, microphone; 5, loudspeaker; 6, vertical rudder; 7, support frame; 8, horizontal rudder; 9, fixed sleeve; 10, fixed part. DETAILED DESCRIPTION
[0025] The utility model will be further explained in detail in combination with the drawings.
[0026] An electronic class card with intelligent auxiliary control, such as Figure 1 , 2As shown, including the class body 1 with display screen 2, class body 1 away from the display screen 2 end of the class body 1 is fixed on the wall and used to adjust the angle position of the class body 1 adjusting device, class body 1 located in the display screen 2 one end of the top of the camera 3 for face recognition, class body 1 located in the display screen 2 one end of the lower side of the microphone 4 and loudspeaker 5, class body 1 installed with the cloud system connected to the Internet of things module, class body 1 installed with the adjusting device, microphone 4, loudspeaker 5 and has the function of intelligent voice communication control motherboard.
[0027] As shown in Figure 1 , 2 , the adjusting device includes a fixed frame installed on the wall, a vertical steering engine 6 installed on the fixed frame and used to drive the class body 1 up and down, a support frame 7 installed on the vertical steering engine 6 shaft, and a horizontal steering engine 8 installed on the support frame 7 and used to drive the class body 1 left and right, the class body 1 is connected with the shaft of the horizontal steering engine 8, the extension direction of the shaft of the horizontal steering engine 8 is parallel to the panel of the display screen 2, the extension direction of the shaft of the vertical steering engine 6 is parallel to the panel of the display screen 2, and the extension direction of the shaft of the vertical steering engine 6 is perpendicular to the extension direction of the shaft of the horizontal steering engine 8. When the class body 1 also needs to be adjusted by the adjusting device, the control motherboard can issue instructions to the vertical steering engine 6, and the vertical steering engine 6 can drive the support frame 7, the horizontal steering engine 8 and the class body 1 to rotate up and down along the shaft of the vertical steering engine 6; and when the class body 1 rotates up and down and no face is recognized, the control motherboard can control the horizontal steering engine 8 to drive the class body 1 to rotate left and right along the shaft of the horizontal steering engine 8, thereby effectively performing face recognition.
[0028] Further, the fixed frame includes a fixed sleeve 9 fixed on the wall and opening upward, and a fixing piece 10 inserted and installed on the fixed sleeve 9 and used to fix the vertical steering engine 6. The class body 1 is inserted and installed on the fixed sleeve 9 through the fixing piece 10, which can facilitate the disassembly and assembly of the class body 1 and is convenient for maintenance.
[0029] As shown in Figure 1 , 3As shown, the control mainboard comprises a central processor, an AI intelligent voice module installed on the central processor, and a face recognition module installed on the central processor. When the operator issues an instruction to the class board body 1, the voice transmits the signal to the central processor through the microphone 4, the central processor transmits the processed signal to the AI intelligent voice module, the AI intelligent voice module issues an instruction to the central processor after processing the transmitted signal, and the central processor executes the instruction to the loudspeaker 5; and the camera 3 transmits the captured face signal to the central processor, and transmits the signal to the face recognition module after processing by the central processor, the face recognition module issues an instruction to the central processor after processing the signal, and the central processor issues a signal to the display screen 2, that is, the information can be displayed on the display screen 2.
[0030] Further, the display screen 2 on the class board body 1 is a touch display screen 2, which can facilitate the operator to control and operate the class board body 1.
[0031] The working process and beneficial effects of the utility model are as follows:
[0032] When it is needed to use the electronic class board to sign in, the operator can wake up the electronic class board through voice, the voice is accepted through the microphone 4 and the signal is transmitted to the control mainboard on the class board body 1, the control mainboard activates the camera 3, the display screen 2 and the loudspeaker 5 in dormancy, then the control mainboard replies the operation instruction through the loudspeaker 5, and the operator can issue the instruction according to the height. For example, a tall person can issue the instruction: face recognition sign-in upward, the microphone 4 receives the instruction and transmits the signal to the control mainboard, and the control mainboard issues the signal to the adjusting device after analyzing the signal, the control mainboard prompts the operator through the loudspeaker 5: please stand in front of the display screen 2 and face the display screen 2, and reply "adjusted" after correction, the operator replies "adjusted" after correcting the position, the instruction enters the control mainboard through the microphone 4, and the class board body 1 is driven to rotate upward by the adjusting device under the control of the control mainboard, so that the camera 3 rotates upward and continuously captures the face, and rotates left and right through the adjusting device according to the situation during the capturing process, until the face is captured, and the captured face is displayed on the display screen 2 for the operator to confirm; when the camera 3 cannot capture the face within a specified time, the control mainboard prompts the operator through the loudspeaker 5: please stand in front of the display screen 2 and face the display screen 2, and reply "adjusted" after correction, the operator replies "adjusted" after correcting the position, the instruction enters the control mainboard through the microphone 4, and the face is recognized again by the control mainboard, when the camera 3 recognizes the correct face, the loudspeaker 5 replies: sign-in is completed, and the information is uploaded to the cloud system through the Internet of Things module, and in the non-use state, the control mainboard controls the camera 3, the display screen 2 and the loudspeaker 5 to enter the dormant state.
[0033] In summary, the above-mentioned microphone 4, loudspeaker 5 and control mainboard can be used for intelligent voice communication, the camera 3, adjusting device and control mainboard are used for angle adjustment of the class board body 1 and face capturing and recognition of the operator, the Internet of Things module is used for connection with the cloud system and network data large model updating, the sleeping electronic class board can be woken up through voice, the angle of the electronic class board can be adjusted through communication, the operator can be automatically recognized and communicated, and the purpose of intelligent auxiliary control and efficient face recognition is achieved.
[0034] The above-mentioned is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. within the design concept of the present application shall be included in the protection scope of the present application.
Claims
1. An electronic class board with intelligent assisted control, comprising a class board body (1) with a display screen (2), characterized in that: The class board body (1) is provided with an adjusting device at one end away from the display screen (2) for fixing the class board body (1) on the wall and adjusting the angle position of the class board body (1), the class board body (1) is provided with a camera (3) for face recognition at one end of the display screen (2), the class board body (1) is provided with a microphone (4) and a loudspeaker (5), the class board body (1) is provided with an Internet of Things module connected with a cloud system, and the class board body (1) is provided with a control mainboard connected with the adjusting device, the microphone (4) and the loudspeaker (5) and having an intelligent voice communication function.
2. The electronic class list with intelligent assistant control according to claim 1, wherein: The adjusting device comprises a fixing frame arranged on the wall, a vertical steering engine (6) arranged on the fixing frame and used for driving the class board body (1) to rotate up and down, a support frame (7) arranged on the rotating shaft of the vertical steering engine (6), and a horizontal steering engine (8) arranged on the support frame (7) and used for driving the class board body (1) to rotate left and right, and the class board body (1) is connected with the rotating shaft of the horizontal steering engine (8).
3. The electronic class list with intelligent assistant control according to claim 2, wherein: The fixing frame comprises a fixing sleeve (9) arranged on the wall and having an opening upward, and a fixing piece (10) inserted and arranged on the fixing sleeve (9) and used for fixing the vertical steering engine (6).
4. The electronic class list with intelligent assistant control according to claim 1, wherein: The control mainboard comprises a central processing unit, an AI intelligent voice module arranged on the central processing unit, and a face recognition module arranged on the central processing unit.
5. The electronic class list with intelligent assistant control according to claim 1, wherein: The display screen (2) on the class board body (1) is a touch display screen.