CN205486925U - Information -based video teaching system - Google Patents
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Abstract
本实用新型公开了一种信息化视频教学系统，包括通过网络连接的教师客户端和学生客户端，所述教师客户端包括至少一个的摄像机、录像机、电脑主机，所述录像机和电脑主机的输出端分别与VGA切换器相连，所述VGA切换器输出端连接VGA分路器，所述VGA分路器输出端分别连接至电脑主机的显示器、投影仪和学生客户端。本实用新型可同步直播教师操作画面，清晰观看教师操作细节，录放教学时，利用变焦功能，可显示每一个操作细节，便于实践操作学习，大大减少了教师的不必要的重复工作量，同时也提升了学生的学习效率。
The utility model discloses an informatized video teaching system, which comprises a teacher client and a student client connected through a network. The teacher client includes at least one video camera, a video recorder, and a computer host. The output of the video recorder and the computer host is The ends are respectively connected to the VGA switcher, the output end of the VGA switcher is connected to the VGA splitter, and the output end of the VGA splitter is respectively connected to the display, the projector and the student client of the computer host. The utility model can simultaneously live broadcast the teacher's operation screen, clearly watch the teacher's operation details, and use the zoom function to display each operation detail when recording and playing teaching, which is convenient for practical operation and learning, and greatly reduces the unnecessary repetitive workload of the teacher. Improve students' learning efficiency.
Description
技术领域technical field
本实用新型涉及教学系统技术领域，尤其涉及一种信息化视频教学系统。The utility model relates to the technical field of teaching systems, in particular to an informational video teaching system.
背景技术Background technique
视频教学系统是指两个或两个以上不同地方的个人或群体，通过传输线路及多媒体设备，将声音、影像及文件资料互相传送，达到即时且互动的沟通，以完成教学目的之系统设备。该系统是一种典型的图像通信。在通信的发送端，将图像和声音信号通过网络传输到接收端，在接收端再把它重现为视觉、听觉可获取的信息。视频教学系统不仅可以听到声音，还可以看到学习参加者，共同面对商讨问题，与真实的教学无异，使每一个学生确有身临其境之感。如何实现远程视频教学，如何实现学生的灵活上课方式是一个亟待解决的问题。Video teaching system refers to two or more individuals or groups in different places, through the transmission line and multimedia equipment, the audio, video and file data are transmitted to each other to achieve real-time and interactive communication, so as to complete the system equipment for teaching purposes. This system is a typical image communication. At the sending end of the communication, the image and sound signals are transmitted to the receiving end through the network, and then reproduced as visual and auditory information at the receiving end. The video teaching system can not only hear the voice, but also see the learning participants, and face the discussion problems together, which is no different from the real teaching, so that every student has a real sense of being there. How to realize remote video teaching and how to realize flexible teaching methods for students is an urgent problem to be solved.
实用新型内容Utility model content
针对上述问题，本实用新型提供了一种主要解决现有技术中存在的视频系统功能较为单一、不能进行实时的动态切换，视野具有一定的局限性，不能满足教学需求问题的信息化视频教学系统。In view of the above problems, the utility model provides an information-based video teaching system that mainly solves the problems existing in the prior art that the functions of the video system are relatively single, cannot be dynamically switched in real time, and the field of view has certain limitations. .
为解决上述技术问题，本实用新型所采用的技术方案是：一种信息化视频教学系统，包括通过网络连接的教师客户端和学生客户端，所述教师客户端包括至少一个的摄像机、录像机、电脑主机，所述录像机和电脑主机的输出端分别与VGA切换器相连，所述VGA切换器输出端连接VGA分路器，所述VGA分路器输出端分别连接至电脑主机的显示器、投影仪和学生客户端。In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is: an information-based video teaching system, including a teacher client and a student client connected through a network, and the teacher client includes at least one camera, video recorder, The computer host, the output ends of the video recorder and the computer host are respectively connected to the VGA switcher, the VGA switcher output is connected to the VGA splitter, and the VGA splitter output is respectively connected to the display and the projector of the computer host and student clients.
进一步的，所述电脑主机输出端通过功率放大器连接音箱，所述功率放大器输入端还连接有无线耳麦接收器。Further, the output end of the computer host is connected to the speaker through a power amplifier, and the input end of the power amplifier is also connected to a wireless headset receiver.
进一步的，教师客户端通过组播技术把教师客户端的摄相机采集的视频通过VGA切换器/分路器传输到学生客户端，教师客户端通过组播技术把教师客户端的无线耳麦接收器的音频通过VGA切换器/分路器传输到学生客户端，学生客户端的电脑可以同时观看和聆听所有在线的教师客户端的视频和音频，教师客户端的视频在学生客户端的电脑或视频播放设备显示，教师客户端的音频在学生客户端的音频播放设备播放。Further, the teacher client transmits the video collected by the camera of the teacher client to the student client through the VGA switcher/splitter through the multicast technology, and the teacher client transmits the audio from the wireless headset receiver of the teacher client through the multicast technology Transmit to the student client through the VGA switcher/splitter, the computer of the student client can watch and listen to the video and audio of all online teacher clients at the same time, the video of the teacher client is displayed on the computer or video playback device of the student client, and the teacher client The audio from the client is played on the audio playback device of the student client.
进一步的，所述摄像机安装在一转动装置上，所述转动装置通过教师客户端的电脑主机控制，提升摄像角度范围，适用不同的教学需求，解决视野局限性的问题。Further, the camera is installed on a rotating device, and the rotating device is controlled by the host computer of the teacher's client to increase the range of camera angles, adapt to different teaching needs, and solve the problem of limited field of view.
由上述对本实用新型结构的描述可知，和现有技术相比，本实用新型具有如下优点：As can be seen from the above description of the structure of the utility model, compared with the prior art, the utility model has the following advantages:
1、本实用新型可同步直播教师操作画面，清晰观看教师操作细节，录放教学时，利用变焦功能，可显示每一个操作细节，便于实践操作学习，大大减少了教师的不必要的重复工作量，同时也提升了学生的学习效率。1. The utility model can simultaneously live broadcast the teacher’s operation screen, clearly watch the details of the teacher’s operation, and use the zoom function to display each operation detail when recording and playing teaching, which is convenient for practical operation and learning, and greatly reduces the unnecessary repetitive workload of the teacher. At the same time, it also improves the learning efficiency of students.
2、本实用新型老师操作、理论讲解、作业指导等可根据教学需要灵活切换课件教学，可实现同步观看教师电脑PPT、影音等多媒体教学，具备直播、录像、回放功能，教学过程同时录制存放，便于回放教学。2. The utility model can flexibly switch courseware teaching according to teaching needs in teacher operation, theoretical explanation, homework guidance, etc., and can realize synchronous viewing of teacher computer PPT, audio-visual and other multimedia teaching. It has the functions of live broadcast, video recording and playback, and the teaching process can be recorded and stored simultaneously. Easy to playback teaching.
附图说明Description of drawings
构成本申请的一部分的附图用来提供对本实用新型的进一步理解，本实用新型的示意性实施例及其说明用于解释本实用新型，并不构成对本实用新型的不当限定。在附图中：The accompanying drawings constituting a part of this application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, and do not constitute an improper limitation of the utility model. In the attached picture:
图1为本实用新型一种信息化视频教学系统的系统结构图。Fig. 1 is a system structure diagram of an informationized video teaching system of the present invention.
具体实施方式detailed description
为了使本实用新型的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本实用新型进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本实用新型，并不用于限定本实用新型。In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.
实施例Example
参考图1，一种信息化视频教学系统，包括通过网络连接的教师客户端和学生客户端，所述教师客户端包括至少一个的摄像机、录像机、电脑主机，所述录像机和电脑主机的输出端分别与VGA切换器相连，所述VGA切换器输出端连接VGA分路器，所述VGA分路器输出端分别连接至电脑主机的显示器、投影仪和学生客户端，可同步直播教师操作画面，清晰观看教师操作细节，录放教学时，利用变焦功能，可显示每一个操作细节，便于实践操作学习，大大减少了教师的不必要的重复工作量，同时也提升了学生的学习效率，老师操作、理论讲解、作业指导等可根据教学需要灵活切换课件教学，可实现同步观看教师电脑PPT、影音等多媒体教学，具备直播、录像、回放功能，教学过程同时录制存放，便于回放教学。With reference to Fig. 1, a kind of information video teaching system comprises the teacher client and the student client connected through the network, and the teacher client includes at least one video camera, video recorder, computer mainframe, the output end of described video recorder and computer mainframe Connect to the VGA switcher respectively, the output end of the VGA switcher is connected to the VGA splitter, and the output end of the VGA splitter is respectively connected to the display, the projector and the student client of the host computer, so that the teacher's operation screen can be broadcast live synchronously, Clearly watch the details of the teacher's operation. When recording and playing teaching, use the zoom function to display every operation detail, which is convenient for practical operation and learning, greatly reduces the unnecessary repetitive workload of the teacher, and also improves the learning efficiency of the students. The teacher's operation, Theoretical explanations, homework guidance, etc. can flexibly switch courseware teaching according to teaching needs, and can realize simultaneous viewing of multimedia teaching such as teacher's computer PPT, audio and video, with live broadcast, video recording, and playback functions. The teaching process is recorded and stored at the same time, which is convenient for playback teaching.
所述电脑主机输出端通过功率放大器连接音箱，所述功率放大器输入端还连接有无线耳麦接收器。The output end of the computer mainframe is connected to a sound box through a power amplifier, and the input end of the power amplifier is also connected to a wireless headset receiver.
教师客户端通过组播技术把教师客户端的摄相机采集的视频通过VGA切换器/分路器传输到学生客户端，教师客户端通过组播技术把教师客户端的无线耳麦接收器的音频通过VGA切换器/分路器传输到学生客户端，学生客户端的电脑可以同时观看和聆听所有在线的教师客户端的视频和音频，教师客户端的视频在学生客户端的电脑或视频播放设备显示，教师客户端的音频在学生客户端的音频播放设备播放。The teacher client transmits the video collected by the camera of the teacher client to the student client through the VGA switcher/splitter through the multicast technology, and the teacher client uses the multicast technology to switch the audio of the wireless headset receiver of the teacher client through VGA The computer of the student client can watch and listen to the video and audio of all online teacher clients at the same time, the video of the teacher client is displayed on the computer or video playback device of the student client, and the audio of the teacher client is on the The audio playback device of the student client plays.
所述摄像机安装在一转动装置上，所述转动装置通过教师客户端的电脑主机控制，提升摄像角度范围，适用不同的教学需求，解决视野局限性的问题。The camera is installed on a rotating device, and the rotating device is controlled by the host computer of the teacher's client to increase the range of camera angles, adapt to different teaching needs, and solve the problem of limited field of view.
以上所述仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本实用新型的保护范围之内。The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108391077A (en) * | 2018-05-22 | 2018-08-10 | 广州长鹏光电科技有限公司 | A kind of simple Classic Course video automatic shooting record device |
| CN111009163A (en) * | 2019-12-17 | 2020-04-14 | 上海墨说科教设备有限公司 | Bidirectional interactive teaching method and system |
| CN111462580A (en) * | 2019-01-29 | 2020-07-28 | 德州一诺文化传媒有限公司 | Jazz drum multimedia teaching system and using method |
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2016
- 2016-03-01 CN CN201620153105.5U patent/CN205486925U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108391077A (en) * | 2018-05-22 | 2018-08-10 | 广州长鹏光电科技有限公司 | A kind of simple Classic Course video automatic shooting record device |
| CN111462580A (en) * | 2019-01-29 | 2020-07-28 | 德州一诺文化传媒有限公司 | Jazz drum multimedia teaching system and using method |
| CN111009163A (en) * | 2019-12-17 | 2020-04-14 | 上海墨说科教设备有限公司 | Bidirectional interactive teaching method and system |
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