TWM631602U - Live teaching system - Google Patents

Abstract

A live teaching system includes a network module, a website module, a video playback module, an examination module and a course database. The website module provides an online learning platform on the network for connecting with a teaching end device and at least one learning end device. The course database includes pre-recorded videos and a checkpoint profile. When the video playback module plays the pre-recorded video until the time recorded in the checkpoint profile, the examination module displays attention check questions on the learning end device.

Description

Live teaching system

This creation is about a teaching system, especially a live teaching system.

In the current online teaching, there are often inconsistencies between the pace of students and teachers. The reasons may include: (1) When the teacher is talking about the content online, the students do not keep up with the pictures described by the teacher; (2) When the students watch the teaching video, the instructor cannot know whether the knowledge of the video is passed on to the students for absorption; (3) Online When teaching, students jump out of the web page to do other things, and the teacher cannot know whether the students stay on the teaching page; (4) When teaching online, the instructor can only call students to interact through video and voice, and the means of interaction are limited.

In view of this, an embodiment of the present invention proposes a live teaching system, including a network module, a website providing module, a video playing module, an attention checking module and a course database.

The network module connects to a network. The website provides modules coupled with network modules to provide an online learning platform on the Internet. The online learning platform provides a teaching end device and at least one learning end device connected to a network module through network communication, wherein the online learning platform has a course page of a course.

The course database stores a pre-recorded video of the course and a check-point configuration file. The checking time point setting file records one or more checking time points of the pre-recorded video and one or more attention checking questions corresponding to each checking time point.

The video playback module is coupled to the website to provide a module and a course database, and a course live broadcast block is provided on the course page, so that the pre-recorded video can be played synchronously on the teaching-end device and each learning-end device.

The attention checking module is coupled to the website providing module and the video playing module. The attention check module reads the check time point configuration file, so that when the pre-recorded video is played to each check time point, a time-limited answer window with corresponding attention check questions is generated to be displayed on each learning terminal device In the course page of the teaching-end device, a central control window with corresponding attention check questions is generated on the course page displayed on the teaching-end device, and the video playback module is triggered to pause the playback on the teaching-end device and each learning-end device. Pre-recorded video.

To sum up, according to the live teaching system of this creative embodiment, professional teachers can conduct teaching, and the tutors lead the course and provide instant assistance to students. Different from the real-time teaching method that relies entirely on shared images, this creation combines pre-recorded videos and attention check questions to actively care about students' concentration and learning effectiveness. In addition, since the check time point and the attention check test questions are bound by the check time point setting file, the check time point and the attention check test questions can be adjusted freely, which is more flexible than using all pre-recorded video teaching materials. , and also saves traffic.

1 and 2 are schematic diagrams (1) and (2) of the structure of a live teaching system according to an embodiment of the present invention, respectively. The live teaching system includes a servo device 1 . The servo device 1 can be implemented by one server host or a plurality of interconnected server hosts. The server device 1 includes a network module 10, a website providing module 21, a video playing module 22, a test question module 23, a discussion module 24, an interactive control module 25, a course database 26, and an attention checking module 27 and Course Sync Module 28.

The website providing module 21 is coupled to the network module 10 . The video playing module 22 is coupled between the website providing module 21 and the course database 26 . The test question module 23 is coupled between the website providing module 21 and the course database 26 . The discussion module 24 is coupled between the website providing module 21 and the course database 26 . The course synchronization module 28 is coupled to the website providing module 21 , the video playing module 22 , the test question module 23 and the discussion module 24 . The interactive control module 25 is coupled to the website providing module 21 and the course synchronization module 28 . The attention checking module 27 is coupled to the website providing module 21 and the video playing module 22 .

The network module 10 is connected to the network 3 . In some embodiments, the network 3 may be the Internet, a local area network, or a combination thereof. In other words, the network module 10 may include a wired/wireless network module for network 3 access. For example, when supporting wireless network technology, the network module 10 may include support for wireless LAN (WLAN), wireless broadband (Wibro), World Interoperability for Microwave Access (Wimax), High Speed Downlink Packet Access (HSDPA) or Communication chips, transceivers or circuits for other types of Wireless Wide Area Network (WWAN) communication technologies. When supporting wired network technology, the network module 10 may include a communication chip supporting digital subscriber line (x Digital Subscriber Line, xDSL), fiber to the home (FTTH), power line communication (PLC) or other types of wired communication protocols, transceiver or circuit.

The website providing module 21 provides the online learning platform 2 on the network 3 . Here, the online learning platform 2 can be used for a teaching-end device 4 and a plurality of learning-end devices 5 to communicate with the network module 10 via the network 3 to conduct online teaching of a course. In some embodiments, the online learning platform 2 may be implemented as a website. The teacher (or the instructor) can input the URL of the online teaching website on the browser of the teaching device 4 to connect to the online teaching website, so that the teaching device 4 communicates with the server device 1 . Similarly, the student can input the web address of the online teaching website on the browser of the learning terminal device 5 to connect to the online teaching website, so that the learning terminal device 5 communicates with the server device 1 and links.

In some embodiments, after connecting to the online learning platform 2 , the instructor can operate the teaching terminal device 4 to log in to the online learning platform 2 through an identity authentication method such as inputting an account number and password. In other words, the server device 1 has a member management module (not shown) and a member database (not shown). The member management module is coupled between the network module 10 and the member database through the network module 10 Receive the member information sent by the teaching-end device 4 (or the learning-end device 5 ), and verify the member information according to the data in the member database. After the verification is passed, the teaching-end device 4 (or the learning-end device 5 ) is allowed to log in to the online learning platform 2 . When the teaching-end device 4 (or the learning-end device 5 ) logs into the online learning platform 2 , the display screen of the teaching-end device 4 (or the learning-end device 5 ) will be synchronized with the online learning platform 2 . The online learning platform 2 will grant different permissions according to the teaching-end device 4 and the learning-end device 5 , so the screen contents displayed by the teaching-end device 4 and the learning-end device 5 may be different.

Referring to FIG. 3 , it is a schematic diagram of the curriculum database 26 according to an embodiment of the present invention. The course database 26 includes a pre-recorded video 261 corresponding to a course 601 , an inspection time point configuration file 262 , a handout text 263 and a test question bank 264 . However, the present creation is not limited to one course 601 , and the course database 26 may also include pre-recorded videos 261 corresponding to other courses 601 , checking time point configuration files 262 , handout text 263 and test question bank 264 . The pre-recorded video 261 is a video pre-recorded by another teacher (teacher) teaching the course 601 . For the sake of smooth description, the content of the checking time point setting file 262 will be described in detail later. Quiz question bank 264 includes quiz questions 266 and corresponding solutions (ie, quiz solutions 267). The handout text 263 includes information content such as handout files and text content that are presented through pictures, text, or a combination thereof, such as text, diagrams, and text descriptions. Here, according to the difference in authority between the tutor and the student, the text content can be divided into the text content for the tutor and the text content for the student to watch.

Referring to FIG. 4 , it is a schematic diagram (1) of the online learning platform 2 displayed on the teaching terminal device 4 according to an embodiment of the present invention. The online learning platform 2 provides the course page 602 a to the teaching-end device 4 , so that the online learning platform 2 displayed on the teaching-end device 4 has the course page 602 a corresponding to the course 601 . Here, the name of the course 601 is "Math 1/Chapter 1" as an example. The course page 602a includes a plurality of marked options T1-T5, which are marked option T1-"Preface", marked option T2-"Pre-class quiz", marked option T3-"Instructional video", marked option T4-"After class" respectively. Quiz" and marked option T5-"Course Records". The instructor can operate the teaching terminal device 4 to control the corresponding function according to the information in the course page 602a. That is, the instructor can operate the teaching-end device 4 to click on a specific option on the course page 602a, so that the teaching-end device 4 sends a trigger signal to the online learning platform 2 (ie, the server device 1 ) instructing to execute the function corresponding to the specific option. Then, the corresponding module is caused to perform the corresponding action according to the received trigger signal. Here, FIG. 4 shows a schematic diagram of the course page 602a after the flag option T1 is triggered. In response to the flag option T1 being triggered, the discussion module 24 causes the corresponding course description block B1 to be displayed in the designated area of the course page 602a.

The course description block B1 includes a description area for students B11 and a description area for instructors B12, respectively presenting the aforementioned handout text 263 including the text content for students to watch and the text content for instructors to watch. specifications, etc. The text content to be viewed by the instructor may further include information content such as instructions and reminders provided to the instructor. The course description block B1 also includes a download link option B13 , which can provide the teaching-end device 4 with the teaching-end device 4 to download the teaching-end device 4 through a hyperlink.

The course description block B1 may also include a tutor avatar block B14, which can display the tutor's avatar photo and tutor name.

Referring to FIG. 5 , it is a schematic diagram (1) of the online learning platform 2 displayed on the learning terminal device 5 according to an embodiment of the present invention. The online learning platform 2 provides the course page 602 b to the learning terminal device 5 , so that the online learning platform 2 displayed on the learning terminal device 5 has the course page 602 b corresponding to the course 601 . The course page 602b includes a plurality of marked options t1-t8, which are marked option t1-"preface", marked option t2-"pre-class test", marked option t3-"knowledge point 1", marked option t4-"acceptance". 1", marked option t5-"knowledge point 2", marked option t6-"acceptance 2", marked option t7-"after-school test" and marked option t8-"course record". The student can operate the learning terminal device 5 to click on a specific option on the course page 602b, so that the learning terminal device 5 sends a trigger signal instructing to execute the function corresponding to the specific option to the online learning platform 2 (ie, the server device 1), and then the course page 602b presents the corresponding content. Here, FIG. 5 shows a schematic diagram of the course page 602b after the flag option t1 is triggered. The course page 602b also includes a course description block B1. The course description block B1 includes the aforementioned student description area B11, download link option B13, and instructor avatar block B14.

Referring back to FIG. 4 , the course page 602a includes a plurality of control options C1 to C8. Here, the control option C1-“Live/Not on air” is a live switch option. The device 4 sends a trigger signal to the online learning platform 2 to activate the course synchronization module 28 . The course synchronization module 28 drives the corresponding module to display the corresponding content on the course page 602b of each learning terminal device 5 participating in the same course 601 according to the marked options T1 to T5 triggered by the teaching terminal device 4 . When the course 601 is about to end, the instructor can trigger the control option C1 again, so that the course synchronization module 28 is turned off, and the synchronization of the content to the learning end device 5 is interrupted. In some embodiments, the control option C1 may not be controlled by the instructor, but automatically turn on and off the live broadcast according to the preset start and end time of the course 601 , for example, turn on and off the live broadcast a certain period of time (eg, 30 minutes) before and after the class start time. Close the live stream.

Control option C2-"Sound" is a sound control option, which allows the instructor to set one or more sound permissions. For example, the instructor can set whether the own sound (such as a microphone sound source, etc.) of the teaching-end device 4 is synchronously sent to each learning-end device 5 for playback. For another example, setting the class to mute, that is, prohibiting each learning-end device 5 from sending its own voice (eg, a microphone) to other learning-end devices 5 and teaching-end devices 4 synchronously. Alternatively, the voice function is opened, so that the learning terminal device 5 can enable the voice dialogue function, and can send its own voice (such as a microphone) to other learning terminal devices 5 and teaching terminal devices 4 synchronously. The interactive control module 25 can synchronize the sound between the teaching-end device 4 and the learning-end device 5 according to the sound permission settings, that is, send the sound received from the learning-end device 5 and the teaching-end device 4 to other devices.

Control option C3-"Video" is a video control option, which allows the instructor to set one or more video permissions. For example, the instructor can set whether the self-video image (eg, video camera, etc.) of the teaching-end device 4 is synchronously sent to each learning-end device 5 for playback. For another example, the video function is opened, so that the learning end device 5 can open video, and can send its own video image, and send it to other learning end devices 5 and teaching end devices 4 synchronously. The interactive control module 25 can synchronize the video images between the teaching end device 4 and the learning end device 5 according to the video permission settings, that is, send the video images received from the learning end device 5 and the teaching end device 4 to other devices.

Control option C4-"Whiteboard" is the whiteboard function option. The instructor operates the teaching-end device 4 and clicks the control option C4, the teaching-end device 4 sends a trigger signal to the online learning platform 2, and enables the course synchronization module 28 to enable the whiteboard function, providing an electronic whiteboard window (not shown) on the teaching-end device 4's course page 602a and each learning end device 5's course page 602b. The display content of the electronic whiteboard window is displayed according to the instructor's operation of a whiteboard input tool such as a paintbrush. That is, the display content of the electronic whiteboard window of each learning end device 5 is the same as the display content of the electronic whiteboard window of the teaching end device 4 . In this way, the instructor can use the electronic whiteboard window to assist teaching.

Control option C5 - "Share screen" is a screen share control option, which allows the instructor to set one or more screen share permissions. For example, only the instructor can share the screen, or everyone can share the screen. In addition, the control option C5 also provides the ability to turn on the share screen control function. The instructor operates the teaching-end device 4 and clicks the control option C5, the teaching-end device 4 sends a trigger signal to the online learning platform 2, and enables the course synchronization module 28 to enable the sharing screen function, which can provide a shared screen window (not shown) in each A learning end device 5 . The course synchronization module 28 receives the screen images of the teaching terminal device 4 , and outputs and displays it synchronously in the shared screen window of each learning terminal device 5 .

Control option C7 - "Course Discussion" is the discussion area control option. The instructor operates the teaching-end device 4 and clicks the control option C7, the teaching-end device 4 sends a trigger signal to the online learning platform 2, so that the course synchronization module 28 synchronously displays the course discussion block B3 on the course page 602a of the teaching-end device 4 and the learning The course page 602b of the terminal device 5 is shown in FIG. 4 and FIG. 5 . Course discussion block B3 includes speech tools, such as text input field B31, send option B32, send icon option (not shown), send voice message (not shown), private message option (designate a specific sender, as shown in the figure not shown), public message options (messages are sent to everyone, not shown), etc.

Control option C8-“Student Avatar” is the video avatar control option. The instructor operates the teaching-end device 4 and clicks the control option C8, the teaching-end device 4 sends a trigger signal to the online learning platform 2, so that the course synchronization module 28 displays the video avatar block B4 on the course page 602a of the teaching-end device 4, as shown in the figure 4 shown. The video avatar block B4 can display the video image of each learning terminal device 5 and display the corresponding student name. Here, as shown in FIG. 5 , the course page 602 b of the learning terminal device 5 does not display the video avatar block B4 , however, in some embodiments, the course synchronization module 28 displays the video avatar block B4 on the learning terminal device 5 Course page 602b.

Referring back to FIG. 4 , the control option C6-“roll call” is a roll call function option. The instructor operates the teaching-end device 4 and clicks the control option C6, and the teaching-end device 4 sends a trigger signal to the online learning platform 2, so that the course synchronization module 28 enables the roll call function. The course page 602a of the teaching terminal device 4 includes a student central control block B2. The student central control block B2 displays information such as the name, attendance status, and page of the student corresponding to each learning terminal device 5 . Referring to FIG. 6 , it is a schematic diagram of the roll call state displayed on the learning terminal device 5 according to an embodiment of the present invention. When the roll call function starts, the course synchronization module 28 provides a roll call message window M1 on each learning terminal device 5 . The roll call message window M1 includes a roll call option M11. The student operates the learning terminal device 5 to click the roll call option M11, and the learning terminal device 5 sends a trigger signal to the online learning platform 2, so that the course synchronization module 28 knows that the learning terminal device 5 corresponds to the roll call option M11. The students who have arrived at the class, according to which the attendance status displayed in the student central control block B2 in the course page 602a of the teaching terminal device 4 is updated, as shown in FIG. 4 . The course synchronization module 28 counts the roll call time (for example, 15 minutes). If the student triggers the roll call option M11 within the roll call time, the course synchronization module 28 will update the student's attendance status to attend class; if the student is after the roll call time When the roll call option M11 is triggered before the end of the live broadcast, the course synchronization module 28 will update the attendance status of the student as late. On the other hand, if the student has requested leave in advance, the course synchronization module 28 will automatically bring in the information of the request for leave, and the request for leave will be displayed in the attendance status, but will not be recorded as absence. In addition, the student central control block B2 may include an attendance control option B21 (such as realized by a drop-down option), which can be triggered by the tutor to set the attendance status of each student (such as asking for leave).

The course synchronization module 28 can also perform statistics according to the attendance information, and display the attendance status of the course 601 in the course description block B1 of the course page 602a of the teaching terminal device 4 , such as the number of attendees, the number of absentees and the number of leave requests.

The course synchronization module 28 can obtain the current page status information (as shown in FIG. 5 , the preface, knowledge point 1, etc.) of each learning terminal device 5, and present it in the student central control block B2. When the learning-end device 5 jumps away from the course page 602b displayed by the browser (eg, switches to another application), the teaching-end device 4 is notified. For example, the "skip off page" is displayed so that the instructor can grasp the listening status of each student.

The student central control block B2 also includes other control options, such as the mute control option B22, the mute control option B23, the hand raising control option B24, and the shake-to-wake control option B25.

The instructor operates the teaching terminal device 4 and clicks the mute control option B22, the teaching terminal device 4 sends a trigger signal to the online learning platform 2, and the course synchronization module 28 turns off the voice function of the learning terminal device 5 corresponding to the student, so that the learning The microphone sound of the end device 5 will not be synchronized to other devices. At this time, the mute control option B22 may be displayed as prompt information such as "muting in progress". When the instructor triggers the same mute control option B22 again, the voice function of the student's learning terminal device 5 can be enabled again.

The instructor operates the teaching-end device 4 and clicks the mute control option B23, the teaching-end device 4 sends a trigger signal to the online learning platform 2, and the course synchronization module 28 turns off the speaking function of the learning-end device 5 corresponding to the student, so that the learning The microphone sound of the end device 5 will not be synchronized to other devices. At this time, the mute control option B22 may be displayed as prompt information such as "muting in progress". When the instructor triggers the same mute control option B22 again, the voice function of the student's learning terminal device 5 can be enabled again.

As shown in FIG. 5 , different from FIG. 4 , the course page 602 b of the learning terminal device 5 includes a control option C9 - "raise your hand". The student operates the learning end device 5 and clicks the control option C9, the learning end device 5 sends a trigger signal to the online learning platform 2, and the course synchronization module 28 displays a prompt (such as raising a hand) on the control option C9 of the student's learning end device 5. ), and a prompt is displayed in the student central control block B2 of the teaching terminal device 4 corresponding to the hand raising control option B24 of the student (such as raising a hand). When the instructor operates the teaching-end device 4 points to select the hand control option B24, the teaching-end device 4 sends a trigger signal to the online learning platform 2, so that the course synchronization module 28 synchronizes the control option C9 of the student and the raised hand of the teaching-end device 4 Control option B24 suppresses the display of the prompt to indicate that the instructor has seen the student raise his hand.

The instructor operates the teaching device 4 and clicks the wake-up control option B25 corresponding to a certain student, and the teaching device 4 sends a trigger signal to the online learning platform 2, so that the course synchronization module 28 provides a wake-up message window M2 for the corresponding student The learning end device 5 (as shown in Figure 7). FIG. 7 is a schematic diagram of the wake-up state displayed on the learning terminal device 5 according to an embodiment of the invention. Similar to the roll-to-wake message window M1, the shake-to-wake message window M2 includes a confirmation option M21-“Receive” for students to click to cancel the shake-to-wake message window M2. take this. The tutor can wake up the distracted student according to the page information presented in the student central control block B2, that is, the corresponding shake-up control option B25.

Referring back to FIG. 5 , the course page 602 b of the learning terminal device 5 also includes the aforementioned control options C1 ˜ C3 , C5 , and C7 , the functions of which are substantially the same as those described above, and will not be repeated here. It should be noted that the control options C2 to C3 can be set by the students with less authority than that of the instructor. The control options C2 to C3 of the learning terminal device 5 can only allow the students to set whether to enable their own voice function and video function.

Referring to FIG. 8 and FIG. 9 , it is a schematic diagram (2) of the online learning platform 2 displayed on the teaching-end device 4 and the learning-end device 5 according to an embodiment of the present invention, respectively. FIG. 8 shows a schematic diagram of the course page 602a of the teaching terminal device 4 after the marking option T3 is triggered. In response to the triggering of the marking option T3 of the teaching terminal device 4, the video playback module 22 provides the course live broadcast block B5 to be displayed in the designated area of the course page 602a and the designated area of the course page 602b (as shown in FIG. 9). The video playing module 22 synchronously plays the pre-recorded video 261 on the teaching-end device 4 and each learning-end device 5 in the course live broadcast block B5. The attention checking module 27 reads the checking time point configuration file 262 . The checking time point setting file 262 records one or more checking time points of the pre-recorded video 261 and one or more attention checking questions corresponding to each checking time point. The attention checking module 27 generates a time-limited answering window M3 with corresponding attention checking questions in the course page 602 b displayed on each learning terminal device 5 when the pre-recorded video 261 is played to each checking time point. (as shown in FIG. 10 ), and generate an answer central control window M4 with corresponding attention check questions on the course page 602 a displayed on the teaching terminal device 4 (as shown in FIG. 11 ). At this time, the attention checking module 27 also triggers the video playing module 22 to pause the playback of the pre-recorded video 261 on the teaching-end device 4 and each learning-end device 5 . Generally speaking, after a certain knowledge point or knowledge points are taught at the check time point, by allowing students to answer the questions in the window M3 within the time limit at the check time point, the students' concentration can be improved or recalled. On the other hand, the tutor can also understand the content of each student's answer through the answering central control window M4, so as to know the student's learning status.

As shown in FIG. 10 , it is a schematic diagram of a time-limited answer displayed on the learning terminal device 5 according to an embodiment of the present invention. The time-limited answering window M3 displays the attention check question and provides at least one answering component M31, which allows students to answer, such as clicking to select an option, and answering content in the input field. Timed response window M3 and includes submission option M32. In response to the submission option M32 being triggered, the attention checking module 27 receives the trigger signal (ie, the student's answering information) corresponding to the answering element M31, and stores it in the answering database (not shown). In addition, the attention checking module 27 also counts down according to the preset answering time, and compulsorily sends out the answering content of the students when the countdown ends.

As shown in FIG. 11 , it is a schematic diagram of the answering central control displayed on the teaching terminal device 4 according to an embodiment of the present invention. The attention checking module 27 not only displays the attention checking test questions in the answering central control window M4, but also reads the corresponding attention checking answers in the checking time point setting file 262 and presents them in the answering questions. Control window M4. Besides, the attention checking module 27 will also display the answering information (such as answering content, answering time, etc.) of each student in the answering central control window M4 according to the received answering information of the students. As shown in FIG. 11 , in addition to displaying the answer information, the attention checking module 27 will also check the answers according to the attention, and mark the wrong answers (for example, highlight them with different background colors).

As shown in FIG. 11 , the attention checking module 27 also provides an end answering option M41 - "end answering early" in the answering central control window M4. The tutor may end the answering early depending on the situation, for example, all students have completed the answering before the end of the answering time. The attention checking module 27 receives the trigger signal in response to the end answering option M41 , and the attention checking module 27 synchronously closes the time-limited answering window M3 of each learning end device 5 and the answering central control window M4 of the teaching end device 4 ,

Referring back to FIG. 8 and FIG. 9 , the video playback module 22 can provide a timeline B51 in the course live broadcast block B5, which can present the video playback progress. As shown in FIG. 8 , the time axis B51 of the course page 602 a of the teaching terminal device 4 may further present one or more time marks B52 , which are set at the positions on the time axis B51 corresponding to each checking time point. In response to the trigger signal of the time mark B52, the attention check module 27 displays the corresponding attention check questions on the course page 602a, so that the instructor can browse the content of the questions when needed.

As shown in FIG. 8 , the video playback module 22 further provides a plurality of control options B53 to B55 in the course live broadcast block B5 of the course page 602 a of the teaching terminal device 4 . Control option B53 can be used to control pausing or playing the pre-recorded movie 261 . In response to the trigger signal of the control option B53 , the video playback module 22 synchronously pauses or plays the pre-recorded video 261 on the teaching device 4 and each learning device 5 . In this way, the instructor can actively control the playback of the pre-recorded video 261 . Control option B54 can be used to control the playback speed (such as 0.5x speed, 1.0x speed, 1.5x speed). Set the playback speed according to the corresponding playback speed. It is worth mentioning that although FIG. 9 also displays the control option B54, it can only display the current playback speed according to the setting of the teaching device 4, and cannot be controlled by the student.

As shown in FIG. 8 , the control option B55 can be triggered by the instructor operating the teaching terminal device 4. In response to the trigger signal of the control option B55, the website providing module 21 displays the text content included in the corresponding handout text 263 for the students to watch or give to the students. Text content viewed by the instructor.

12 and 13 together, which are schematic diagrams (3) of the online learning platform 2 displayed on the teaching-end device 4 and the learning-end device 5 according to an embodiment of the present invention, respectively. FIG. 12 shows a schematic diagram of the course page 602a of the teaching terminal device 4 after the marking option T4 is triggered. In response to the marking option T4 of the teaching device 4 being triggered, the test question module 23 provides the test block B6 to be displayed in the designated area of the course page 602a and the designated area of the course page 602b (as shown in FIG. 13 ). In the initial state, the system presents test information, such as test name, number of questions, answering time, notes, etc. The quiz start option B61 is included in the quiz block B6 of the course page 602 a of the teaching terminal device 4 . When the instructor operates the teaching terminal device 4 to trigger the test start option B61, in response to the trigger signal of the test start option B61, the test question module 23 provides the test questions 266 in the test question bank 264 corresponding to the course 601 for the test of each learning terminal device 5 Block B6. That is, after the test starts, the test question module 23 starts to count down the answering time, and displays the remaining time in the test block B6 (as shown in FIG. 14 ).

As shown in FIG. 12 , the test block B6 of the course page 602 a of the teaching terminal device 4 also includes a test question preview option B62 . When the instructor operates the teaching terminal device 4 to trigger the test question preview option B62, in response to the trigger signal of the test question preview option B62, the test question module 23 reads all the test questions 266 related to the test in the test question bank 264, and displays the test questions 266. For example, it is displayed in the test block B6 or otherwise displayed in a window. Allows the instructor to preview the content of the test questions. The preview content will not be displayed on the learning terminal device 5 synchronously.

Referring to FIG. 14 , it is a schematic diagram of answering displayed on the learning terminal device 5 according to an embodiment of the present invention. The test question module 23 displays the test questions 266 in the test block B6, and provides at least one answering component B63 and a plurality of control options B64-B68. The answering element B63 is similar to the answering element M31 of the time-limited answering window M3 of the aforementioned attention check, which allows students to answer, and details are not repeated here. Control option B64 allows students to switch between the previous and next questions. Control option B65-"Self-calculation writing board" can provide electronic whiteboard function for students to use when answering. The control option B66 - "Submit" is similar to the submission option M32 in the above-mentioned time-limited answering window M3, and the description will not be repeated here. Control option B67 - "Answer Card" includes a plurality of sub-options B670 sorted by question number, which allows students to quickly click to switch the display to the question corresponding to the question number.

Referring to FIG. 15 , it is a schematic diagram of answering displayed on the teaching terminal device 4 according to an embodiment of the present invention. The test block B6 of the teaching device 4 is roughly the same as the test block B6 of the learning device 5. The main difference is that in addition to the test questions 266, the test block B6 of the teaching device 4 also displays the corresponding test answers 267. . In addition, the test question module 23 provides a control option B68 - "end answering", the function of which is similar to the end answering option M41 in the control window M4 in the answering question, and will not be repeated here. In addition, the quiz module 23 also provides control option B69 - "View Answers". When the instructor operates the teaching terminal device 4 to trigger the control option B69, in response to the trigger signal of the test control option B69, the test question and test module 23 provides an invigilation window M5 (as shown in FIG. 16 ).

FIG. 16 is a schematic diagram of an invigilator displayed on the teaching terminal device 4 according to an embodiment of the creation. The invigilator window M5 simultaneously presents the real-time answer information for each question of each learning terminal device 5 . That is to say, the test question module 23 receives the trigger signal of each learning terminal device 5 in response to at least one answering element B63 of each test question 266, so as to obtain the real-time answer information corresponding to the test question 266 of each learning terminal device 5 , and is rendered in the proctoring window M5. In addition, the test question module 23 will also mark the wrong answer information according to the test answer 267 . The invigilation window M5 also includes a question area M51, which can trigger (click) a question number or answer information corresponding to the instructor operating the teaching terminal device 4, and display the test question 266 and the test answer 267 (not shown) of the question number. . Here, the invigilation window M5 also includes the control option M52 - "End answering", the function of which is the same as that of the aforementioned control option B68 - "End answering", and will not be repeated here.

Referring to FIG. 17 , it is a schematic diagram of the end of the test displayed on the teaching terminal device 4 according to an embodiment of the present invention. In response to the trigger signal of the control option M52-"end answering", the test question module 23 scores according to each student's answering information, and displays the test results of each student in the test block B7 of the course page 602a. At this time, the course page 602b of the learning terminal device 5 can display the student's answer information, grades, quiz questions 266, and quiz answers 267 (not shown).

FIG. 18 is a schematic diagram of a teacher-student review displayed on the teaching-end device 4 according to an embodiment of the creation. 17 and 18 are referred to together. As shown in FIG. 17, the quiz block B7 also includes a review option B71. In response to the trigger signal of the review option B71, the test question module 23 synchronously displays the review content (including the test questions 266 and the test answers 267) in the test block B7 of the teaching-end device 4 and each learning-end device 5, as shown in Figure 18 shown. In addition, the test question module 23 can also integrate the answering information of the students, provide a statistical graph in the test block B7, display the number of people for each answering option, and can check the names of the students who answered each answering option. In addition, the instructor can trigger the control options B64 and B67 to switch the displayed questions corresponding to the quiz block B7 of the teaching-end device 4 and each learning-end device 5 synchronously.

Referring to FIG. 4 , when the instructor operates the teaching device 4 to trigger the marked option T5 - "course record", the website providing module 21 organizes relevant information about the course 601 and displays it on the course page 602 a of the teaching device 4 . The information may be, for example, statistics of attendance status, statistics of attention-checking question answering status (such as students' correct answer rate), statistics of quiz questions 266 results (such as average score, high, medium, and low standards), etc., and may also include various statistical data. The student's attendance status, concentration (related to the number of times of shaking or/and jumping off), the results of the attention check test questions, the test questions 266 scores, etc.

When the instructor operates the teaching device 4 to trigger the marked option T2 - "pre-class quiz", another quiz question 266 and quiz answer 267 can be displayed in the designated area of the course page 602 a of the teaching device 4 . Similarly, when the student operates the learning terminal device 5 to trigger the marked option t2 - "pre-class quiz" (as shown in FIG. 5 ), the test question module 23 displays another test question 266 on the course page 602 b of the learning terminal device 5 specified area in . For related actions, please refer to the above-mentioned post-test related paragraphs, and will not be repeated here.

Referring back to FIG. 5 , in addition to the aforementioned learning-end device 5 synchronizing with the operation of the teaching-end device 4 to display content, students can also actively browse the course page 602b. If the student clicks the marked option (such as t3) for the knowledge point, the website provides the module 21 to display the text content of the handout text 263 corresponding to the course 601 for students to watch (here is the knowledge point information), so that the students can browse and master it. Course focus. If the student clicks the marked option for acceptance (eg t4), the 23-question quiz module 23 displays quiz question 266. If after the live broadcast of the course 601 ends, the website providing module 21 also displays the quiz answers 267 corresponding to the quiz questions 266 . Similarly, the website providing module 21 displays the quiz questions 266 and quiz solutions 267 in response to the triggering of the marked option t2 for the pre-class quiz. In response to the triggering of the marked option t7 for the after-school quiz, the website providing module 21 displays another quiz question 266 and quiz solution 267 . However, the servo device 1 can also lock some marked options t1 to t8 during the live broadcast (for example, prohibit entry to the pre-class quiz), so as to prevent the students' browsing screen from being out of sync with the course content.

To sum up the foregoing, the live teaching system of some embodiments of this case mainly includes three types of modules (ie, a video playback module 22 , a test question module 23 , and a discussion module 24 ). The video playing module 22 is used for playing the pre-recorded video 261 and has an attention checking module 27 which provides an attention checking mechanism. Test questions and test modules 23 are used to conduct tests. Discussion module 24 is used to provide instructional text descriptions. These three types of modules correspond to the plural marked options on the course pages 602a and 602b respectively (such as the aforementioned T1~T5, t1~t8). Depending on the arrangement and design of the course 601, the order and quantity can be flexibly set.

In some embodiments, the server device 1 supports the Web Socket technology, and the teaching-end device 4 and the learning-end device 5 interact with each other through the Web Socket technology, so as to realize multi-party webpage synchronization.

In some embodiments, the course database 26 , the member database and the answer database may be implemented by one or more storage units 30 . The storage unit 30 may be any storage medium such as a memory or a hard disk, and the type of the storage unit 30 is not limited herein.

In some embodiments, the website providing module 21 , video playing module 22 , test question module 23 , discussion module 24 , interactive control module 25 , attention checking module 27 and course synchronization module 28 may be one or multiple processing units 20 are implemented. Wherein, each processing unit 20 may be a microprocessor, a microcontroller, a digital signal processor, a central processing unit, a programmable logic controller, a state machine, or any analog and/or digital device based on the operation signal of the operation instruction. The kind of the processing unit 20 is not limited.

In some embodiments, the teaching-end device 4 and the learning-end device 5 may be, for example, a desktop computer, a notebook computer, a smart phone, or a tablet computer.

To sum up, according to the live teaching system of this creative embodiment, professional teaching teachers can conduct teaching, and the tutors lead the course 601 and provide real-time assistance to students. Different from the real-time teaching method that completely relies on the shared screen, this creation combines the pre-recorded video 261 and the attention check test questions, which can actively care about the students' concentration and learning effect. In addition, since the check time point and the attention check questions are bound by the check time point setting file 262, the check time point and the attention check questions can be adjusted freely, which is more efficient than using all the pre-recorded video teaching materials. Flexibility, but also saves traffic.

1: Servo device 2: Online learning platform 3: Internet 4: Teaching device 5: Learning terminal device 10: Network module 20: Processing unit 21: The website provides modules 22: Video playback module 23: Test questions and quiz modules 24: Discussion Mods 25: Interactive Control Module 26: Course Repository 27: Attention Check Module 28: Course Synchronization Module 261: Pre-recorded video 262: Check Timepoint Profile 263: Handout Text 264: Quiz Question Bank 266: Quiz Questions 267: Quiz Answers 30: storage unit 601: Courses 602a, 602b: Course Pages B1: Course Description Block B11: Description area for students B12: Description area for tutors B13: Download Link Options B14: Mentor Avatar Block B2: Student Central Control Block B21: Attendance Control Option B22: Mute control options B23: Mute control option B24: Raise Hand Control Option B25: Shake to wake control options B3: Course Discussion Block B31: Text input field B32: Send Options B4: Video Avatar Block B5: Course live broadcast block B51: Timeline B52: Time stamp B53~B55: Control options B6: Quiz Block B61: Quiz Launch Options B62: Exam question preview option B63: Answer Component B64~B69: Control options B670: Suboptions B7: Quiz Block B71: Review options C1~C9: Control options M1: Roll Call Message Window M11: Roll call option M2: Shake to wake message window M21: Confirm option M3: Time-limited answer window M31: Answer Component M32: Commit Options M4: Answer Central Control Window M41: End Answer Option M5: Proctoring Window M51: Topic area M52: Control Options T1~T5: Marking options t1~t8: Marking options

[Fig. 1] is a schematic diagram (1) of the structure of the live teaching system according to an embodiment of the present invention. [Fig. 2] A schematic diagram (2) of the structure of the live teaching system according to an embodiment of the present invention. [FIG. 3] A schematic diagram of a course database of an embodiment of the present creation. [Fig. 4] A schematic diagram (1) of the online learning platform displayed on the teaching terminal device according to an embodiment of the present invention. FIG. 5 is a schematic diagram (1) of the online learning platform displayed on the learning terminal device according to an embodiment of the present invention. FIG. 6 is a schematic diagram of the roll call state displayed on the learning terminal device according to an embodiment of the present invention. FIG. 7 is a schematic diagram of a shake-up state displayed on a learning terminal device according to an embodiment of the present invention. Fig. 8 is a schematic diagram (2) of the online learning platform displayed on the teaching terminal device according to an embodiment of the present invention. [ FIG. 9 ] A schematic diagram (2) of the online learning platform displayed on the learning terminal device according to an embodiment of the present invention. [FIG. 10] A schematic diagram of a time-limited answer displayed on the learning end device of an embodiment of the present invention. FIG. 11 is a schematic diagram of the answering central control displayed on the teaching terminal device according to an embodiment of the present invention. Fig. 12 is a schematic diagram (3) of the online learning platform displayed on the teaching terminal device according to an embodiment of the present invention. Fig. 13 is a schematic diagram (3) of the online learning platform displayed on the learning terminal device according to an embodiment of the present invention. [Fig. 14] A schematic diagram of answering displayed on the learning end device according to an embodiment of the present invention. FIG. 15 is a schematic diagram of answering displayed on the teaching terminal device according to an embodiment of the present invention. FIG. 16 is a schematic diagram of an invigilator displayed on the teaching terminal device according to an embodiment of the present invention. FIG. 17 is a schematic diagram of the end of the test displayed on the teaching terminal device according to an embodiment of the present invention. [Fig. 18] A schematic diagram of teacher-student review displayed on the teaching-end device according to an embodiment of the present invention.

1: Servo device

2: Online learning platform

3: Internet

4: Teaching device

5: Learning terminal device

Claims (11)

A live teaching system, comprising: a network module, connected to a network; A website provides a module, is coupled to the network module, and provides an online learning platform on the network, and the online learning platform provides a teaching-end device and at least one learning-end device connected to the network module via the network communication , wherein the online learning platform has a course page of a course; a course database, storing a pre-recorded video of the course and an inspection time point configuration file, wherein the inspection time point configuration file records one or more inspection time points of the pre-recorded video and corresponding to each inspection time one or more of the attention-checking questions on the dot; A video playback module, coupled to the website providing module and the course database, provides a course live broadcast block on the course page, so as to play the pre-recorded on the teaching device and each learning device synchronously video; and An attention checking module, coupled to the website providing module and the video playing module, reads the checking time point configuration file, so that when the pre-recorded video is played to each checking time point, a A time-limited answering window corresponding to the attention check question is displayed on the course page displayed on each learning end device, and an answering central control window corresponding to the attention check question is generated to be displayed on the teaching end device on the course page, and trigger the video playback module to pause playing the pre-recorded video on the teaching device and each learning device. The live teaching system of claim 1, wherein the attention checking module receives a trigger signal from each of the learning-end devices in response to at least one answering element in the time-limited answering window to obtain each of the learning-end devices , and each answer information is displayed in the control window of the answer. The live teaching system according to claim 1, wherein the attention checking module provides an end answering option in the answering central control window, and the attention checking module receives the response from the teaching terminal device in response to the end answering option. A trigger signal to synchronously close the answering central control window of the teaching terminal device and the time-limited answering window of each learning terminal device, and trigger the video playback module on the teaching terminal device and each learning terminal device Continue playing the pre-recorded movie. The live teaching system according to claim 1, wherein the course database further includes a handout text and a test question bank, and the live teaching system further includes: a discussion module, coupled to the website to provide the module and the course database, and to generate a course description block on the course page according to the handout text; and A test question module is coupled to the website providing module and the course database, and generates a test block on the course page according to the test question database. The live teaching system of claim 4, wherein the test question bank includes a plurality of test questions, the test block of the teaching terminal device includes a test activation option, and in response to a trigger signal of the test activation option, the test question mode The group provides the quiz questions corresponding to the course in the quiz block of each of the learning end devices. The live teaching system according to claim 5, wherein the test question module receives a trigger signal from each of the learning end devices in response to at least one answering element of each of the test questions, so as to obtain the corresponding information of each learning end device. An answer information of the test question is provided in the test block of the teaching terminal device, and an invigilation window is provided, and the invigilation window synchronously presents the answer information of each learning terminal device. The live teaching system according to claim 4, wherein the test question module also synchronously displays the review content in the test block of the teaching end device and each of the learning end devices at the end of the test. The live teaching system according to claim 4, further comprising a course synchronization module, which is coupled to the website providing module, the video playback module, the discussion module and the test question module, and is responsive to the teaching terminal device. The trigger signal of a plurality of marked options on the course page of the . Blocks are displayed in the course page of each of the learning end devices. The live teaching system according to claim 1 further includes a course synchronization module, which obtains the current page status information of each learning end device, and notifies the teaching end device when the learning end device jumps off the course page. The live teaching system of claim 9, wherein the course synchronization module provides a plurality of shake-up control options on the course page of the teaching terminal device, each of the shake-up control options corresponds to each of the learning terminal devices, In response to the triggering of the shake-to-wake control option, the course synchronization module provides a shake-to-wake message window to the corresponding learning terminal device. The live teaching system according to claim 1, further comprising a course synchronization module, the course synchronization module provides a roll call message window on each of the learning terminal devices, the roll call message window includes a roll call option, the course synchronization module The group updates a presence status in response to the triggering of the roll call option.

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