技术领域technical field
本发明属于计算机领域，尤其涉及一种基于无线4D数字互动教学系统及教学方法。The invention belongs to the field of computers, and in particular relates to a wireless 4D digital interactive teaching system and teaching method.
背景技术Background technique
随着教育信息化的发展，4D数字互动电子课堂已经成为趋势，4D数字互动模式是指Demonstrating示范、Discovering探究、Discussing讨论和Developing发展。有别于传统课堂或会议室通过黑板或电子白板等由教师经讲解的形式来单向知识传播的传授方式，越来越多的电子教育设备不断出现电子课堂中，从而丰富了课堂传授知识的途径和互动交流，使得教师和学生能够完全拥有相互互动沟通，起到更好地教学效果。With the development of educational informatization, 4D digital interactive electronic classroom has become a trend. The 4D digital interactive mode refers to Demonstrating demonstration, Discovering inquiry, Discussing discussion and Developing development. Different from traditional classrooms or conference rooms, which use blackboards or electronic whiteboards and other forms of one-way knowledge dissemination by teachers through explanations, more and more electronic educational equipment is constantly appearing in electronic classrooms, thus enriching the possibilities of teaching knowledge in classrooms. Ways and interactive communication, so that teachers and students can fully interact with each other to achieve better teaching effect.
虽然目前很多电子设备通过组合使用可以更好地实现教学互动，但是各种电子设备之间的相互通信以及信息传递方面仍无法实现共融。尤其对于硬件而言，各种电子设备没有完全统一配套安装或使用，经常发生电子设备之间接口不匹配和缺少电子设备等问题。各电子设备相互之间独立，即使配套安装及使用仍会出现线路过多导致不易检修和维护等复杂的情况，而且这类配套使用的系统的成本相对较高。Although many electronic devices can better achieve teaching interaction through combined use, the mutual communication and information transmission between various electronic devices still cannot achieve integration. Especially for hardware, various electronic devices are not completely uniformly installed or used, and problems such as interface mismatch between electronic devices and lack of electronic devices often occur. Each electronic device is independent of each other. Even if it is installed and used together, there will still be complicated situations such as too many lines making it difficult to overhaul and maintain, and the cost of such a supporting system is relatively high.
为了克服现有技术中的上述缺陷，本发明提出了一种基于无线4D数字互动教学系统及其教学方法。In order to overcome the above-mentioned defects in the prior art, the present invention proposes a wireless 4D digital interactive teaching system and a teaching method thereof.
发明内容Contents of the invention
本发明提出了一种无线4D数字互动教学系统，包括：主控电脑、服务器、无线显示单元、无线语音收发器单元、语音输入单元、音频输出单元、无线终端和无线访问接入点；所述主控电脑与所述服务器通信，其用于获取4D数字互动教学的资源、生成及传输视频信号和音频信号；所述无线显示单元的输入与所述主控电脑通过无线网络连接，用于接收视频信号进行视频投影；所述音频输出单元的输入与所述主控电脑通过无线网络连接，用于接收音频信号进行音频输出；所述无线语音收发器单元的输入与所述语音输入单元通过无线网络连接，所述无线语音收发器单元的输出与所述音频输出单元通过无线网络连接，其用于接收所述音频输入单元发送的语音信号并通过所述音频输出单元进行语音输出；所述无线终端通过所述无线访问接入点与所述主控电脑通过无线网络连接，用于获取4D数字互动教学的资源及进行教学互动。The present invention proposes a wireless 4D digital interactive teaching system, comprising: a main control computer, a server, a wireless display unit, a wireless voice transceiver unit, a voice input unit, an audio output unit, a wireless terminal and a wireless access point; The main control computer communicates with the server, which is used to obtain resources for 4D digital interactive teaching, generate and transmit video signals and audio signals; the input of the wireless display unit is connected to the main control computer through a wireless network for receiving The video signal is used for video projection; the input of the audio output unit is connected to the main control computer through a wireless network, and is used to receive the audio signal for audio output; the input of the wireless voice transceiver unit is connected to the voice input unit through a wireless Network connection, the output of the wireless voice transceiver unit is connected to the audio output unit through a wireless network, which is used to receive the voice signal sent by the audio input unit and perform voice output through the audio output unit; the wireless The terminal is connected to the main control computer through the wireless network through the wireless access point, and is used for obtaining resources of 4D digital interactive teaching and performing teaching interaction.
本发明提出的所述无线4D数字互动教学系统中，所述无线显示单元包括无线显示适配器与投影机，所述无线显示适配器与所述主控电脑通过无线网络连接，并接收视频信号，其输出与所述投影机连接，所述投影机根据视频信号进行投影。In the wireless 4D digital interactive teaching system proposed by the present invention, the wireless display unit includes a wireless display adapter and a projector, the wireless display adapter is connected to the main control computer through a wireless network, and receives video signals, and outputs It is connected with the projector, and the projector performs projection according to the video signal.
本发明提出的所述无线4D数字互动教学系统中，所述音频输出单元包括功率放大器和音箱；所述功率放大器与所述主控电脑连接，所述功率放大器的输出与所述音箱连接。In the wireless 4D digital interactive teaching system proposed by the present invention, the audio output unit includes a power amplifier and a speaker; the power amplifier is connected to the main control computer, and the output of the power amplifier is connected to the speaker.
本发明提出的所述无线4D数字互动教学系统中，所述服务器为云服务器。In the wireless 4D digital interactive teaching system proposed by the present invention, the server is a cloud server.
本发明提出的所述无线4D数字互动教学系统中，进一步包括用于安置所述无线终端的机盒，所述机盒内设置有充电接口，用于对安置的所述无线终端进行充电。The wireless 4D digital interactive teaching system proposed by the present invention further includes a case for arranging the wireless terminal, and a charging interface is provided in the case for charging the placed wireless terminal.
本发明提出的所述无线4D数字互动教学系统中，所述机盒进一步包括电机、蜗轮蜗杆和遥控器；所述蜗轮蜗杆设置在所述机盒的内部，用于控制所述机盒的开合；所述电机与所述涡轮蜗杆连接，用于驱动所述蜗轮蜗杆；所述遥控器与所述电机无线连接，用于远程控制所述电机。In the wireless 4D digital interactive teaching system proposed by the present invention, the machine box further includes a motor, a worm gear and a remote controller; the worm gear is arranged inside the machine box for controlling the opening and closing of the machine box The motor is connected with the worm gear for driving the worm gear; the remote controller is wirelessly connected with the motor for remote control of the motor.
本发明提出的所述无线4D数字互动教学系统中，所述机盒指嵌入桌子内部，通过电机带动蜗轮蜗杆翻转，所述机盒的无线终端托盘也自动翻转开，所述无线终端处于打开使用状态。In the wireless 4D digital interactive teaching system proposed by the present invention, the machine box finger is embedded in the table, and the motor drives the worm gear to turn over, and the wireless terminal tray of the machine box is also automatically turned open, and the wireless terminal is opened for use. state.
本发明还提出了一种无线4D数字互动教学方法，采用无线4D数字互动教学系统，包括如下步骤：The present invention also proposes a wireless 4D digital interactive teaching method, adopting a wireless 4D digital interactive teaching system, comprising the following steps:
步骤一：学生和教师通过无线终端输入身份信息登陆所述教学系统，并由所述主控电脑识别后，配置学生应用界面或教师应用界面在所述无线终端上显示；Step 1: Students and teachers log in to the teaching system by inputting identity information through wireless terminals, and after being identified by the main control computer, configure student application interfaces or teacher application interfaces to be displayed on the wireless terminals;
步骤二：教师通过所述教师应用界面控制无线显示单元和音频输出单元进行视频投影及语音交流；Step 2: the teacher controls the wireless display unit and the audio output unit to perform video projection and voice communication through the teacher application interface;
步骤三：学生通过所述学生应用界面向教师发送交流申请，经教师批准后，由所述主控电脑开启对应的语音输入单元进行语音交流；Step 3: Students send communication applications to the teacher through the student application interface, and after the teacher approves, the main control computer starts the corresponding voice input unit for voice communication;
本发明提出的无线4D数字互动教学方法中，所述应用界面包括临时使用模式；所述临时使用模式下，学生能随时登陆所述教学系统，并随身通过所述学生应用界面发出交流申请；In the wireless 4D digital interactive teaching method proposed by the present invention, the application interface includes a temporary use mode; under the temporary use mode, students can log in to the teaching system at any time, and send communication applications through the student application interface;
本发明提出的无线4D数字互动教学方法中，所述应用界面包括正式使用模式；所述正式使用模式下，教师能通过所述教师应用界面上传互动安排文件，所述主控电脑根据所述互动安排文件将学生分组，实现分组交流。In the wireless 4D digital interactive teaching method proposed by the present invention, the application interface includes a formal use mode; under the formal use mode, teachers can upload interactive arrangement files through the teacher application interface, and the main control computer Arrange files to group students and realize group communication.
本发明提出的无线4D数字互动教学方法中，所述正式使用模式下，未被分组的学生通过所述学生应用界面发出交流申请后参加分组交流。In the wireless 4D digital interactive teaching method proposed by the present invention, in the formal use mode, students who are not grouped send out communication applications through the student application interface and then participate in group communication.
本发明还提出的无线4D数字互动教学方法，正常开启硬件设备后，启动教学系统，选择临时使用模式或者正式使用模式，临时使用模式是日常教学比较常用的模式，具有临时随时性，学生可以随时进入退出，界面形式和使用界面内容统一，沟通交流随时随地无线申请，教学系统启动后，默认内容为登录界面，部分正式使用模式下的界面将成灰色界面停止使用，主要通过自己本机和投影或电子白板完成沟通交流。In the wireless 4D digital interactive teaching method proposed by the present invention, after the hardware device is turned on normally, the teaching system is started, and the temporary use mode or formal use mode is selected. Enter and exit, the interface form and the content of the user interface are unified, and communication can be applied wirelessly anytime, anywhere. After the teaching system is started, the default content is the login interface, and some interfaces in the official use mode will become gray interfaces and stop using. The electronic whiteboard completes the communication.
本发明提出的所述无线4D数字互动教学方法中，正式使用模式状态下，可以提前准备好互动内容安排文件的上传，组织和互动交流的方式方法，使教师与学生的交流方便简单独立，并且可以完成分组讨论，达到学生独自自主的同时增强团队合作能力。教师和学生界面单独独立，更能通过投影或者电子白板完成进一步的沟通交流。正式模式状态下未安排讨论交流的对象需要申请进行交流。In the wireless 4D digital interactive teaching method proposed by the present invention, in the official use mode, the uploading of interactive content arrangement files, the way of organizing and interactive communication can be prepared in advance, so that the communication between teachers and students is convenient, simple and independent, and Group discussions can be completed to achieve students' autonomy and enhance teamwork ability. The teacher and student interfaces are independent, and further communication can be completed through projection or electronic whiteboard. Objects who have not been arranged for discussion and communication in the official mode need to apply for communication.
本发明的有益效果在于：The beneficial effects of the present invention are:
本发明经软硬件一体化设计，使教学系统通过无线信号通讯实现音视频文本信号网络传输、无线显示、自行语音信号、显示信号投影与扩声切换，从而使课堂由一言堂变换为4D多言堂，适应于机关、学校、企事业单位会议室，互动教室等Through the integrated design of software and hardware, the present invention enables the teaching system to realize network transmission of audio and video text signals, wireless display, automatic voice signal, display signal projection and sound reinforcement switching through wireless signal communication, so that the classroom is transformed from a one-word hall to a 4D multi-word hall , suitable for meeting rooms of government agencies, schools, enterprises and institutions, interactive classrooms, etc.
附图说明Description of drawings
图1为本发明无线4D数字互动教学系统的结构示意图。Fig. 1 is a schematic structural diagram of the wireless 4D digital interactive teaching system of the present invention.
图2为本发明实施实例机盒的立体图。Fig. 2 is a perspective view of the case of the embodiment of the present invention.
图3a为本发明实施例中机盒的使用状态图。Fig. 3a is a diagram of the use state of the box in the embodiment of the present invention.
图3b为本发明实施例中机盒的另一使用状态图。Fig. 3b is another usage state diagram of the box in the embodiment of the present invention.
图4为本发明中遥控机盒开合的原理图。Fig. 4 is a principle diagram of the opening and closing of the remote control box in the present invention.
图5为本发明无线4D数字互动教学方法的流程图。Fig. 5 is a flowchart of the wireless 4D digital interactive teaching method of the present invention.
具体实施方式Detailed ways
结合以下具体实施例和附图，对本发明作进一步的详细说明。实施本发明的过程、条件、实验方法等，除以下专门提及的内容之外，均为本领域的普遍知识和公知常识，本发明没有特别限制内容。The present invention will be further described in detail in conjunction with the following specific embodiments and accompanying drawings. The process, conditions, experimental methods, etc. for implementing the present invention, except for the content specifically mentioned below, are common knowledge and common knowledge in this field, and the present invention has no special limitation content.
如图1所示，本发明无线4D数字互动教学系统充分利用数字信息的控制、通讯、切换、存储等技术，让示范、探讨、讨论、发展从单向改变成双向。从而，改变现代教育不注重交流讨论，个人观点展示，多形式目标实现以及延续思考的进行。As shown in Figure 1, the wireless 4D digital interactive teaching system of the present invention makes full use of digital information control, communication, switching, storage and other technologies to change demonstration, discussion, discussion, and development from one-way to two-way. As a result, modern education does not pay attention to communication and discussion, display of personal views, realization of multi-form goals and continuous thinking.
本发明提出的无线4D数字互动教学系统包括：主控电脑、服务器、无线显示单元、无线语音收发器单元、语音输入单元、音频输出单元、无线终端和无线访问接入点。The wireless 4D digital interactive teaching system proposed by the present invention includes: a main control computer, a server, a wireless display unit, a wireless voice transceiver unit, a voice input unit, an audio output unit, a wireless terminal and a wireless access point.
其中，主控电脑与服务器通信，其配置有基于Windows系列操作系统的基于云教育服务模型的无线4D数字互动课堂软件系统，用于获取4D数字互动教学的资源、生成及传输视频信号和音频信号。Among them, the main control computer communicates with the server, which is equipped with a wireless 4D digital interactive classroom software system based on the cloud education service model based on the Windows series operating system, which is used to obtain 4D digital interactive teaching resources, generate and transmit video signals and audio signals .
无线显示单元的输入与主控电脑通过无线网络连接，无线显示单元包括无线显示适配器与投影机，无线显示适配器与主控电脑通过无线网络连接并接收视频信号，其输出与投影机连接，投影机根据视频信号进行投影。The input of the wireless display unit is connected to the main control computer through a wireless network. The wireless display unit includes a wireless display adapter and a projector. The wireless display adapter and the main control computer are connected through a wireless network and receive video signals. Project according to the video signal.
音频输出单元的输入与主控电脑通过无线网络连接，音频输出单元包括功率放大器和音箱。功率放大器与主控电脑连接，功率放大器的输出与音箱连接。The input of the audio output unit is connected with the main control computer through a wireless network, and the audio output unit includes a power amplifier and a sound box. The power amplifier is connected with the main control computer, and the output of the power amplifier is connected with the sound box.
无线语音收发器单元的输入与语音输入单元通过无线网络连接，输出与音频输出单元通过无线网络连接。语音输入单元为无线麦克风，无线语音收发器单元用于接收音频输入单元发送的语音信号并通过音频输出单元进行语音输出。The input of the wireless voice transceiver unit is connected with the voice input unit through a wireless network, and the output is connected with the audio output unit through a wireless network. The voice input unit is a wireless microphone, and the wireless voice transceiver unit is used for receiving voice signals sent by the audio input unit and performing voice output through the audio output unit.
无线终端通过无线访问接入点与主控电脑通过无线网络连接，用于获取4D数字互动教学的资源及进行教学互动。The wireless terminal is connected with the main control computer through the wireless network through the wireless access point, and is used to obtain the resources of 4D digital interactive teaching and conduct teaching interaction.
本发明提出的无线4D数字互动教学系统中，无线显示单元包括无线显示适配器与投影机，无线显示适配器与主控电脑通过无线网络连接，并接收视频信号，其输出与投影机连接，投影机根据视频信号进行投影。In the wireless 4D digital interactive teaching system proposed by the present invention, the wireless display unit includes a wireless display adapter and a projector. video signal for projection.
本发明提出的无线4D数字互动教学系统中，音频输出单元包括功率放大器和音箱；功率放大器与主控电脑连接，功率放大器的输出与音箱连接。In the wireless 4D digital interactive teaching system proposed by the present invention, the audio output unit includes a power amplifier and a sound box; the power amplifier is connected to the main control computer, and the output of the power amplifier is connected to the sound box.
如图3a及图3b所示，本发明提出的无线4D数字互动教学系统中，进一步包括用于安置无线终端的机盒，机盒内设置有充电接口，用于对安置的无线终端进行充电。As shown in Figure 3a and Figure 3b, the wireless 4D digital interactive teaching system proposed by the present invention further includes a case for placing wireless terminals, and a charging interface is provided in the case for charging the placed wireless terminals.
本发明提出的无线4D数字互动教学系统中，进一步包括电机、蜗轮蜗杆和遥控器。蜗轮蜗杆设置在机盒的内部，用于控制机盒的开合。电机与涡轮蜗杆连接，用于驱动蜗轮蜗杆。如图4所示，遥控器与电机无线连接，用于远程控制电机。机盒中电机和涡轮蜗杆是机盒翻转的动力机构，翻转时连接带动放置无线终端设备的托盘，机盒翻转开无线终端设备也随之翻转为使用准备状态。The wireless 4D digital interactive teaching system proposed by the present invention further includes a motor, a worm gear and a remote controller. The worm gear is arranged inside the machine box for controlling the opening and closing of the machine box. The motor is connected with the worm gear for driving the worm gear. As shown in Figure 4, the remote controller is wirelessly connected to the motor for remote control of the motor. The motor and worm gear in the machine box are the power mechanism for the machine box to turn over. When turning over, they are connected to drive the tray for placing the wireless terminal equipment. When the machine box is turned over, the wireless terminal equipment is also turned over to be ready for use.
本发明较佳实施例中，无线终端为平板电脑，平板电脑作为直面用户的界面，保持它的简易省力操作简单，角度适合的操作是进行了独特设计，解决了平板电脑的充电和保存管理问题。In a preferred embodiment of the present invention, the wireless terminal is a tablet computer, and the tablet computer is used as an interface directly facing the user to keep it simple, labor-saving, easy to operate, and the operation with a suitable angle is a unique design, which solves the charging and storage management problems of the tablet computer .
本发明较佳实施例中，服务器为云服务器，可存储、拓展及更新4D数字互动教学的资源。In a preferred embodiment of the present invention, the server is a cloud server, which can store, expand and update the resources of 4D digital interactive teaching.
根据上述教学系统，如图5所示，本发明提出了一种无线4D数字互动教学方法，其包括如下步骤：According to the above-mentioned teaching system, as shown in Figure 5, the present invention proposes a wireless 4D digital interactive teaching method, which includes the following steps:
步骤一：学生和教师通过无线终端输入身份信息登陆教学系统，并由主控电脑识别后，配置学生应用界面或教师应用界面在无线终端上显示；Step 1: Students and teachers enter their identity information to log in to the teaching system through the wireless terminal, and after being recognized by the main control computer, configure the student application interface or teacher application interface to be displayed on the wireless terminal;
步骤二：教师通过教师应用界面控制无线显示单元和音频输出单元进行视频投影及语音交流；Step 2: The teacher controls the wireless display unit and the audio output unit through the teacher application interface to perform video projection and voice communication;
步骤三：学生通过学生应用界面向教师发送交流申请，经教师批准后，由主控电脑开启对应的语音输入单元进行语音交流；Step 3: Students send communication applications to the teacher through the student application interface. After the teacher approves, the main control computer opens the corresponding voice input unit for voice communication;
为了划分本发明教学方法中教与学之间的区别和互动，主控电脑中所配置的专业应用软件界面会根据登陆的教师和学生应用不同界面功能。学生所使用的应用包括：启动，会议主屏界面，会议流程查看，人员信息查看，主题发言，小组讨论，短信交流，发言申请及文件上传下载服务等等，而教师所使用的应用包括：会议前会议内容，会议室安排，参会人员安排的准备工作，人员信息、流程、讨论、投票、短信交流、文件服务及整个会议的管理工作至结束等等。In order to divide the difference and interaction between teaching and learning in the teaching method of the present invention, the professional application software interface configured in the main control computer will use different interface functions according to the logged-in teachers and students. The applications used by students include: startup, meeting main screen interface, meeting process view, personnel information view, keynote speeches, group discussions, SMS communication, speech application, file upload and download services, etc., while the applications used by teachers include: before the meeting Meeting content, conference room arrangement, preparation for the arrangement of participants, personnel information, process, discussion, voting, SMS communication, file service and the management of the entire meeting until the end, etc.
本发明提出的无线4D数字互动教学方法中，应用软件界面还进一步包括临时使用模式和正式使用模式，两种不同的登录后使用及软件使用的各种界面功能各有不同。In the wireless 4D digital interactive teaching method proposed by the present invention, the application software interface further includes a temporary use mode and a formal use mode, and the functions of the two different interface after login and software use are different.
其中，临时使用模式是日常教学比较常用的模式，具有临时随时性，适用于临时性随时性登录使用该系统软件界面，在临时使用模式下，除教师试用机外的学生能随时登陆教学系统，界面形式和使用界面内容统一，随时随地通过无线终端发出交流申请，部分正式模式下的界面将成灰色界面停止使用，主要通过自己本机和投影或电子白板完成沟通交流。Among them, the temporary use mode is a commonly used mode in daily teaching. It is temporary and at any time, and is suitable for temporary login and use of the system software interface. In the temporary use mode, students except the teacher's trial machine can log in to the teaching system at any time. The form of the interface and the content of the user interface are unified. Communication applications can be sent through the wireless terminal anytime and anywhere. Some interfaces in the official mode will become gray interfaces and stop being used. The communication is mainly completed through your own machine and projection or electronic whiteboard.
正式使用模式具有更多有限定性权限，适用于有秩序有准备系统登录操作界面，在正式使用模式下，准备好互动资源，教师可以提前准备好互动内容安排文件的上传，组织和互动交流的方式方法，主控电脑会根据互动安排文件将学生分组，实现分组互动，使教师与学生的交流方便简单独立，并且可以完成分组讨论，达到学生独自自主的同时增强团队合作能力。正式模式状态下未安排讨论交流的对象需要申请进行交流。未分组的学生需要通过无线终端向主控电脑发出交流申请才能参加互动。教师和学生界面单独独立，更能通过投影或者电子白板完成进一步的沟通交流。The official use mode has more limited permissions, and is suitable for orderly and prepared system login operation interface. In the official use mode, interactive resources are prepared, and teachers can prepare interactive content in advance to arrange file uploading, organization and interactive communication. Method, the main control computer will group the students according to the interactive arrangement file to realize the group interaction, so that the communication between the teacher and the students is convenient, simple and independent, and the group discussion can be completed, so that the students can be independent and the teamwork ability can be enhanced at the same time. Objects who have not been arranged for discussion and communication in the official mode need to apply for communication. Students who are not in groups need to send an exchange application to the main control computer through the wireless terminal to participate in the interaction. The teacher and student interfaces are independent, and further communication can be completed through projection or electronic whiteboard.
经上述软硬件一体化设计，整个课堂系统通过无线信号通讯实现音视频文本信号网络传输，无线显示，自行语音信号、显示信号投影与扩声切换，从而使课堂由一言课堂变换为4D多言课堂，增强了教学的互动性。Through the above-mentioned integrated design of software and hardware, the entire classroom system realizes network transmission of audio, video and text signals through wireless signal communication, wireless display, automatic voice signal, display signal projection and sound reinforcement switching, so that the classroom is transformed from a one-word classroom to a 4D multi-language classroom The classroom enhances the interactivity of teaching.
本发明的保护内容不局限于以上实施例。在不背离发明构思的精神和范围下，本领域技术人员能够想到的变化和优点都被包括在本发明中，并且以所附的权利要求书为保护范围。The protection content of the present invention is not limited to the above embodiments. Without departing from the spirit and scope of the inventive concept, changes and advantages conceivable by those skilled in the art are all included in the present invention, and the appended claims are the protection scope.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510016187.9ACN104575136A (en) | 2015-01-13 | 2015-01-13 | Wireless 4D digital interactive teaching system and method |
| Application Number | Priority Date | Filing Date | Title |
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| CN201510016187.9ACN104575136A (en) | 2015-01-13 | 2015-01-13 | Wireless 4D digital interactive teaching system and method |
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| CN104575136Atrue CN104575136A (en) | 2015-04-29 |
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| CN201510016187.9APendingCN104575136A (en) | 2015-01-13 | 2015-01-13 | Wireless 4D digital interactive teaching system and method |
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