Multimedia equipment for teaching communication
By combining portable mobile terminals and a central controller, flexible use of multimedia equipment and real-time data transmission are achieved, solving the problems of teachers being unable to move freely and the low efficiency of manual roll call, thus improving teaching communication and efficiency.
Patent Information
- Application Number
- CN202422996085.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing multimedia equipment used for teaching communication is fixed on the podium, which prevents teachers from moving around freely, affecting communication and interaction with students. In addition, manual roll call is inefficient, especially when there are many students, which affects the smoothness of teaching.
Using a portable mobile terminal connected to a central controller, receiver, and interactive whiteboard, real-time transmission and feedback of image data are achieved. Teachers can move around freely and communicate with students. At the same time, the image acquisition device identifies human data and monitors the receiver status to ensure the reliability and real-time nature of data transmission.
It improved the efficiency of communication between teachers and students, reduced the hassle of manual roll call, ensured the continuity and reliability of teaching, and enhanced teaching efficiency.
Smart Images

Figure CN223582569U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to multimedia equipment technical field, and more particularly relates to a kind of multimedia equipment for teaching communication. BACKGROUND
[0002] Multimedia teaching refers to in the teaching process, according to the characteristics of teaching target and teaching object, through teaching design, reasonable selection and use modern teaching media, and organically combine with traditional teaching methods, common participation teaching whole process, with multiple media information acts on student, forms reasonable teaching process structure, reaches optimal teaching effect, multimedia is modern education with computer, projector, slide show, display platform, video, broadcast, film, electronic whiteboard, computer and other modern education technology education indispensable equipment, using modern education theory and technology, through the design, development, application, management and evaluation of teaching process and resources, to realize the theory and practice of teaching modernization.
[0003] In prior art, the multimedia equipment for teaching communication is generally fixed on the platform, and the teacher is limited to the platform during computer teaching due to the limitation of computer and connecting cable, and cannot walk among students with computer, so as to inconveniently communicate and interact with students, so that the teaching process is relatively cumbersome, not flexible enough, and cannot achieve better teaching effect through multimedia, in addition, in order to know the attendance of students, oral roll call is generally used by artificial method, when the number of students is large, oral roll call becomes more troublesome, and can affect normal teaching, therefore, the utility model provides a kind of multimedia equipment for teaching communication to solve the above problems. SUMMARY
[0004] In view of the above technical deficiencies, the utility model discloses a kind of multimedia equipment for teaching communication, by portable mobile terminal, image data is transmitted to central controller, and image data is transmitted to receiver by central controller, and then make the receiver real-time receiving data receiving success target instruction feedback given central controller by portable mobile terminal transmission, make target instruction transmission to interactive electronic whiteboard by central controller, and then make teacher walk at will when teaching, can better communicate with students, simultaneously, when receiver receives image data, it can feed back the target instruction that receiver receives image data success to central controller, and the target instruction received is transmitted to interactive electronic whiteboard for display by central controller, and then whether the image data received by receiver is successful can be monitored in real time, without teacher detection, improve the efficiency of teaching.
[0005] The utility model provides a kind of teaching communication multimedia equipment, including portable mobile terminal, wireless communication device, central controller, receiver and interactive whiteboard, the wireless communication device (2) is fixedly installed on the top of interactive whiteboard, the central controller is fixedly installed on the front side of interactive whiteboard, the receiver is fixedly installed on the left side of interactive whiteboard, the wireless communication device is communicated with portable mobile terminal and central controller, and the wireless communication device receives the image data of portable mobile terminal and sends the image data to central controller;The central controller receives the image data sent by the wireless communication device, and the receiver is communicated with the central controller;The receiver receives and shows the image data sent by the central controller, and feeds back the target instruction of the image data received successfully to the central controller;The interactive whiteboard is communicated with the central controller, and the interactive whiteboard receives the target instruction sent by the central controller.
[0006] Further, the teaching communication multimedia equipment further includes an image collector, which is located on the top of the interactive whiteboard. The interactive whiteboard and the image collector are connected through communication. The image collector collects human body data inside the receiver. When the receiver fails, the human body located at the receiver is determined through identification of the human body data.
[0007] Further, the image collector is a 4K high-definition camera of Logitech C1000E model.
[0008] Further, the output end of the interactive whiteboard is connected with the RS485 interface of the central controller through USB cable.
[0009] Further, the interactive whiteboard includes a projector, a wireless microphone and a sound system. The projector is connected with the central controller through communication. The image data is displayed through the projector. The model of the projector is Xiaomi Play5. The wireless microphone is connected with the interactive whiteboard through Bluetooth module. The sound system is located outside the interactive whiteboard. The model of the sound system is ARTCK TPM910A. The interactive whiteboard is connected with the sound system through AV interface. The wireless microphone is connected with the sound system through Bluetooth.
[0010] Further, the teaching communication multimedia equipment further includes a remote controller, which is movably installed on the right side of the interactive whiteboard. The remote controller is connected with the interactive whiteboard through communication, for remotely controlling the interactive whiteboard.
[0011] Further, the portable mobile terminal is a tablet computer, a mobile phone or a portable computer.
[0012] Further, the teaching communication multimedia device further comprises a sensing pen movably connected to the right side of the interactive electronic whiteboard, and the sensing pen is connected with the interactive electronic whiteboard through a Bluetooth module, and is used as a writing pen of the interactive electronic whiteboard. Advantages
[0013] By adopting the portable mobile terminal to transmit the image data to the central controller, and transmitting the image data to the receiver through the central controller, the receiver can feed back the target instruction of successful data receiving to the central controller in real time, and the central controller can transmit the target instruction to the interactive electronic whiteboard, so that the teacher can walk around and communicate with the students during the teaching, and the receiver can feed back the target instruction of successful image data receiving to the central controller, and the central controller can transmit the received target instruction to the interactive electronic whiteboard for display, so that the image data receiving of the receiver can be monitored in real time, and the teacher does not need to detect, and the teaching efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings, and the drawings comprise:
[0015] Figure 1 It is a structural schematic view of the teaching communication multimedia device of the present application;
[0016] Figure 2 It is a perspective view of the portable mobile terminal of the teaching communication multimedia device of the present application;
[0017] Figure 3 It is a schematic view of the wireless microphone of the teaching communication multimedia device of the present application;
[0018] Figure 4 It is a communication connection schematic view of each structure of the teaching communication multimedia device of the present application.
[0019] In the figure: 1, portable mobile terminal; 2, wireless communication device; 3, central controller; 4, receiver; 5, interactive whiteboard; 6, image collector; 7, projector; 8, wireless microphone; 9, sound; 10, remote control; 11, induction pen. DETAILED DESCRIPTION
[0020] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, it should be understood that the embodiments described here are only used to illustrate and explain the present application, and are not used to limit the present application.
[0021] As shown in Figure 1 , including portable mobile terminal 1, wireless communication device 2, central controller 3, receiver 4 and interactive whiteboard 5, the wireless communication device 2 is fixedly installed on the top of the interactive whiteboard 5, the central controller 3 is fixedly installed on the front side of the interactive whiteboard 5, the receiver 4 is fixedly installed on the left side of the interactive whiteboard 5, the wireless communication device 2 is in communication connection with the portable mobile terminal 1 and the central controller 3, the wireless communication device 2 receives the image data of the portable mobile terminal 1 and sends the image data to the central controller 3; the central controller 3 receives the image data sent by the wireless communication device 2, the receiver 4 is in communication connection with the central controller 3; the receiver 4 receives and displays the image data sent by the central controller 3, and feeds back the target instruction of the successful image data received to the central controller 3; the interactive whiteboard 5 is in communication connection with the central controller 3, and the interactive whiteboard 5 receives the target instruction sent by the central controller 3.
[0022] In specific embodiments, the central controller 3 is connected in communication with the portable mobile terminal 1, the wireless communication device 2, the receiver 4 and the interactive electronic whiteboard 5. In a system comprising a portable mobile terminal, a wireless communication device, a central controller, a receiver and an interactive electronic whiteboard, the portable mobile terminal (such as a smartphone, a tablet computer) is usually equipped with a Bluetooth module and communicates with the wireless communication device (such as a Bluetooth adapter) through Bluetooth technology. If the portable mobile terminal supports Wi-Fi, they are connected with the wireless communication device through a Wi-Fi network. In some cases, NFC technology is used to achieve short-distance data exchange. The wireless communication device is connected with the central controller through a Wi-Fi network. If the system requires low-power, low-data-rate communication, ZigBee technology is used. For long-distance, low-power communication needs, LoRaWAN technology is used. The central controller is directly connected to the receiver through an Ethernet cable or other types of cables. If the receiver supports wireless communication, the central controller communicates with it through Wi-Fi, ZigBee or other wireless protocols. The receiver is directly connected to the interactive electronic whiteboard through a USB, HDMI or other type of interface. If the interactive electronic whiteboard supports wireless communication, the receiver sends data to the electronic whiteboard through Wi-Fi, Bluetooth or other wireless protocols.
[0023] In specific working, the user sends instructions or data through the application on the mobile terminal. The mobile terminal sends data through the wireless communication device, such as through Wi-Fi to the central controller. The data is received, processed, and sent to the receiver as needed. Data is received from the central controller, possibly through wired or wireless means. The receiver transmits data to the electronic whiteboard, which displays the corresponding information or performs the corresponding operation. This way of communication and connection ensures that each component in the system can efficiently and reliably exchange information, so that the entire system can work in coordination. It should be noted that the wireless communication device 2 communicates with the central controller 3 through PCI, PCIE and USB, etc. The interactive electronic whiteboard 5 communicates with the central controller 3 through the RS253 interface. The portable mobile terminal 1 communicates with the central controller through the wireless device 2, and can also use the portable mobile terminal 1 to play, store, pause and other operations of image data, thereby providing great convenience for teachers.
[0024] In addition, during use, the teaching communication multimedia device transmits image data of the portable mobile terminal 1 to the central controller 3 through the wireless communication device 2, and transmits the image data to the receiver 4 through the central controller 3, so that the receiver 4 can receive the image data transmitted by the portable mobile terminal 1 in real time, and the receiver 4 feeds back the successful target instruction of the received image data to the central controller 3 when receiving the image data transmitted by the portable mobile terminal 1, and finally the successful target instruction is transmitted to the interactive electronic whiteboard 5 through the central controller 3, and then the interactive electronic whiteboard 5 displays the image data to be displayed.
[0025] As a further embodiment of the present application, the teaching communication multimedia device further comprises an image collector 6, which is located at the top of the interactive electronic whiteboard 5, and is connected with the image collector 6 through communication, and the image collector 6 collects human body data inside the receiver 4, and when the receiver 4 fails, the human body located at the receiver 4 is determined through the identification of the human body data.
[0026] The communication connection between the interactive electronic whiteboard (5) and the image collector (6) uses USB, HDMI or other types of cable connection to ensure stable signal transmission. Through Wi-Fi, Bluetooth or other wireless communication technology, wireless connection is realized, which is convenient for deployment and movement. The image collector (6) is located at the top of the interactive electronic whiteboard (5) and is responsible for collecting human body data inside the receiver (4). The collected human body data is transmitted to the interactive electronic whiteboard (5) through communication connection. The receiver (4) receives the human body data transmitted by the image collector (6). When the receiver (4) fails, the system can detect it. Through the analysis of the human body data, the system identifies the state of the human body at the receiver (4). When the receiver (4) fails, the system uses the human body data collected by the image collector (6) to determine the failure, so as to avoid communication interruption or data loss caused by receiver failure. Through such design, the system not only can provide normal human body data collection and communication function, but also can provide alternative solution when key components fail, to ensure the continuity and reliability of teaching communication.
[0027] In the above specific embodiment, the image collector 6 collects the human body data of the students, and when it is necessary to ask the students questions, the image collector 6 collects the human body information of the students, and the image collector 6 transmits the collected information to the central controller 3, and the central controller 3 identifies the human body data through automatic index, and then transmits the identified information to the interactive electronic whiteboard 5, and displays the random screening result, thereby improving the speed of the teacher's questioning.
[0028] As a further embodiment of the present application, the image collector 6 is a 4K high-definition camera of Logitech C1000E model.
[0029] In addition, the image collector 6 is also an iris recognition sensor or a 4K high-definition camera of Logitech C1000E model. When the receiver 4 fails to receive image data, the corresponding target instruction is fed back to the central controller 3, and the image collector 6 of the receiver 4 needs to be started to collect the human image data of the target object, so as to match the collected human image data of the target object with the preset image data of the multimedia teaching equipment, and determine whether the target object located at the receiver 4 is in the state of having arrived at the classroom, so as to avoid errors in the number of obtained target objects.
[0030] As a further embodiment of the present application, the output end of the interactive whiteboard 5 is communicatively connected between a USB cable and an RS485 interface of the central controller 3.
[0031] As a further embodiment of the present application, the interactive whiteboard 5 includes a projector 7, a wireless microphone 8 and a sound 9. The projector 7 is communicatively connected with the central controller 3, and the image data is displayed through the projector 7. The model of the projector 7 is Xiaomi Play5. The wireless microphone 8 is communicatively connected with the interactive whiteboard 5 through a Bluetooth module. The sound 9 is located outside the interactive whiteboard 5. The model of the sound 9 is ARTCKTPM910A. The interactive whiteboard 5 and the sound 9 are communicatively connected through an AV interface. The wireless microphone 8 and the sound 9 are communicatively connected through Bluetooth.
[0032] As a further embodiment of the present application, the teaching communication multimedia device further includes a remote controller 10. The remote controller 10 is movably installed on the right side of the interactive whiteboard 5. The remote controller 10 is communicatively connected with the interactive whiteboard 5, and is used for remotely controlling the interactive whiteboard 5.
[0033] As a further embodiment of the present application, the portable mobile terminal 1 is a tablet computer, a mobile phone or a portable computer.
[0034] As a further embodiment of the present application, the teaching communication multimedia device further includes a sensing pen 11. The sensing pen 11 is movably connected to the right side of the interactive whiteboard 5. The sensing pen 11 is connected with the interactive whiteboard 5 through a Bluetooth module, and is used as a writing pen of the interactive whiteboard 5.
[0035] In the above specific embodiments, the projector 7 projects the image data to be displayed on the interactive electronic whiteboard 5, and the sound data in the image data output by the central controller 3 is played through the sound device 9 by remotely controlling the projector 7 through the remote controller 10, so that the teacher can remotely control the projector 7 through the remote controller 10 in the multi-daily teaching device, adjust or display the image data of the projector 7, and thus the teacher can teach in real time at any position in the classroom, greatly improving the teaching efficiency.
[0036] Meanwhile, the teacher can also control the portable mobile terminal 1 to transmit the image data of the portable mobile terminal 1 to the interactive electronic whiteboard 5 to display the image data to be displayed, and thus the teacher can display the teaching content at any position in the classroom.
[0037] Although the specific embodiments of the present application are described above, those skilled in the art should understand that these specific embodiments are only illustrative, and those skilled in the art can make various omissions, substitutions and changes to the details of the above method and system without departing from the principles and essence of the present application. For example, the above method steps are combined, and the substantially same function is performed in a substantially same method to achieve a substantially same result, which belongs to the scope of the present application. Therefore, the scope of the present application is only limited by the appended claims.
Claims
1. A multimedia device for teaching communication, characterized in that: The system includes a portable mobile terminal (1), a wireless communication device (2), a central controller (3), a receiver (4), and an interactive electronic whiteboard (5). The wireless communication device (2) is fixedly installed on the top of the interactive electronic whiteboard (5), the central controller (3) is fixedly installed on the front side of the interactive electronic whiteboard (5), and the receiver (4) is fixedly installed on the left side of the interactive electronic whiteboard (5). The wireless communication device (2) is connected to both the portable mobile terminal (1) and the central controller (3). The wireless communication device (2) receives image data from the portable mobile terminal (1) and sends the image data to the central controller. (3); The central controller (3) receives the image data sent by the wireless communication device (2), and the receiver (4) is connected to the central controller (3); The receiver (4) receives and displays the image data sent by the central controller (3), and sends a successful target instruction to the central controller (3) upon receiving the image data; The interactive electronic whiteboard (5) is connected to the central controller (3), and the interactive electronic whiteboard (5) receives the target instruction sent by the central controller (3); The multimedia equipment for teaching communication also includes an image acquisition device (6), a remote control (10), and a sensor pen (11). The image acquisition device (6) is located on top of the interactive electronic whiteboard (5). The interactive electronic whiteboard (5) and the image acquisition device (6) are connected by communication. The image acquisition device (6) acquires human body data located inside the receiver (4). When the receiver (4) malfunctions, the human body located at the receiver (4) is identified by recognizing the human body data. The remote control (10) is movably installed on the right side of the interactive electronic whiteboard (5). The remote control (10) is communicatively connected to the interactive electronic whiteboard (5) and is used to remotely control the interactive electronic whiteboard (5). The sensor pen (11) is attached to the right side of the interactive electronic whiteboard (5). The sensor pen (11) is connected to the interactive electronic whiteboard (5) via a Bluetooth module and serves as the writing pen for the interactive electronic whiteboard (5).
2. The multimedia device for teaching communication according to claim 1, characterized in that: The image acquisition device (6) is a Logitech C1000E 4K high-definition camera.
3. The multimedia device for teaching communication according to claim 1, characterized in that: The output of the interactive electronic whiteboard (5) is connected to the RS485 interface of the central controller (3) via a USB cable.
4. The multimedia device for teaching communication according to claim 1, characterized in that: The interactive electronic whiteboard (5) includes a projector (7), a wireless microphone (8), and a speaker (9). The projector (7) is connected to the central controller (3) for communication and displays the image data. The projector (7) is a XGIMI Play5. The wireless microphone (8) is connected to the interactive electronic whiteboard (5) via a Bluetooth module. The speaker (9) is located outside the interactive electronic whiteboard (5). The speaker (9) is an ARTCK TPM910A. The interactive electronic whiteboard (5) and the speaker (9) are connected via an AV interface. The wireless microphone (8) and the speaker (9) are connected via Bluetooth.
5. A multimedia device for teaching communication according to claim 1, characterized in that: The portable mobile terminal (1) is a tablet computer, mobile phone, or portable computer.